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Paper Citation Record · LEDGER

A Transit of Venus Possibly Misinterpreted as an Unaided-Eye Sunspot Observation in China on 9 December 1874

As of 16 August 2026, this Paper Citation Record lists 72 of 72 outbound references and 0 inbound Pith citation observations for arXiv:1908.02452.

A citation records a reference. It does not transfer a finding from one paper to another.

pith.paper-citation-record.v1
1908.02452 v1

Coverage vector

measured 72 of 72 reference resolution

Typed states for the displayed outbound observations.

Source: paper_references, paper_reference_links, observed 2026-08-14T14:51:42.155476Z

measured 72 of 72 standing notices

One-hop event checks from named stored sources.

Source: scholarly_work_events, retraction_status_cache, observed 2026-08-16T06:30:59.297886+00:00

measured 0 of 0 inbound itemization

Pith citing papers itemized under the disclosed page cap.

Source: paper_references, paper_reference_links

measured 0 of 1 external citation measurements

A source-named dated measurement, never combined with another source.

Source: cited_works

Reference resolution

72 of 72 outbound references displayed

  • verified exact31
  • verified fuzzy9
  • unresolved32
  • parse uncertain0
  • malformed identifier0
  • metadata mismatch0

External citation measurements

No source-named external measurement is stored.

Outbound references

Observation 6cd5ded5-36f6-4e69-ac5f-4da0d9dd564c · outbound

This paper cites whole-spot.

A Transit of Venus Possibly Misinterpreted as an Unaided-Eye Sunspot Observation in China on 9 December 1874 whole-spot

Reference 2

Resolution
unresolved
no resolver link, observed 2026-08-14T14:51:41.813658Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-14T14:51:41.813658Z digest=sha256:6a63b61e5949606a13d1bff934b5a186184f330a2243be8a5ee7a16760561835

Observation 8a07691c-0c1f-42c3-9aa0-8d2f208325f0 · outbound

This paper cites an unresolved cited work.

A Transit of Venus Possibly Misinterpreted as an Unaided-Eye Sunspot Observation in China on 9 December 1874 Unresolved cited work

Reference 3

Resolution
unresolved
raw_fallback, observed 2026-08-14T14:51:43.527389Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.

source=pdf_text observed=2026-08-14T14:51:41.778759Z digest=sha256:0cf73dbae64d3fbc857a1d4351a9382edbb1cae855ffe382cfc89388e15b602d

Observation 786573dd-1e2e-4a62-b1ad-c09d7554211c · outbound

This paper cites cloud vapour (雲氣).

A Transit of Venus Possibly Misinterpreted as an Unaided-Eye Sunspot Observation in China on 9 December 1874 cloud vapour (雲氣)

Reference 4

Resolution
verified fuzzy
raw_fallback, observed 2026-08-14T14:51:43.420784Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.

source=pdf_text observed=2026-08-14T14:51:41.823006Z digest=sha256:85e369d54a745dc4010c2f45bd01e5fbbe89afb381c91ef9337afc6408cc863d

Observation 76509f3d-f131-4f5a-854f-f413c7580879 · outbound

This paper cites naked-eye.

A Transit of Venus Possibly Misinterpreted as an Unaided-Eye Sunspot Observation in China on 9 December 1874 naked-eye

Reference 5

Resolution
unresolved
no resolver link, observed 2026-08-14T14:51:41.789231Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-14T14:51:41.789231Z digest=sha256:a9c5225fe0686164abdf8bbde5eda0656a7d7a6bd86792e1fc45d7ae564a5a3c

Observation 612cf9de-2553-46fd-8cf0-7175dfa0c1d6 · outbound

This paper cites Willis et al.

A Transit of Venus Possibly Misinterpreted as an Unaided-Eye Sunspot Observation in China on 9 December 1874 Willis et al

Reference 7

Resolution
unresolved
no resolver link, observed 2026-08-14T14:51:41.799736Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-14T14:51:41.799736Z digest=sha256:494e0735a281c09aa241ed12b744de3d0f3e0d54345dcb758a617b06c8c86226

Observation 9657287f-4dec-442d-8e0e-fb6563666037 · outbound

This paper cites doubly secure.

A Transit of Venus Possibly Misinterpreted as an Unaided-Eye Sunspot Observation in China on 9 December 1874 doubly secure

Reference 8

Resolution
verified fuzzy
raw_fallback, observed 2026-08-14T14:51:43.337873Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.

source=pdf_text observed=2026-08-14T14:51:41.859793Z digest=sha256:c9536de8b2551fb29b1ab8b7c42cb78dfc3c0d0425c7e330b1f2a0b85aa9edeb

Observation 571fcb28-7ddc-4c6b-a4d6-763b7a67e4f9 · outbound

This paper cites Russell, 1892; Lu and Shi, 2007; Ratcliff, 2008; Lu and Li, 2013; Orchiston, 2004; Orchiston et al., 2015).

A Transit of Venus Possibly Misinterpreted as an Unaided-Eye Sunspot Observation in China on 9 December 1874 Russell, 1892; Lu and Shi, 2007; Ratcliff, 2008; Lu and Li, 2013; Orchiston, 2004; Orchiston et al., 2015)

Reference 9

Resolution
verified fuzzy
raw_fallback, observed 2026-08-14T14:51:43.446848Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.

source=pdf_text observed=2026-08-14T14:51:41.809117Z digest=sha256:a54ad76523dee3be27ce0b405749411e2a39ff07105a384270de003dc7406f91

Observation 22c68b28-4108-4de6-bfa7-0aed1c95c46a · outbound

This paper cites K8), to compute the positions of Venus and the Sun in relation to the Earth during the transit of Venus on 09 December.

A Transit of Venus Possibly Misinterpreted as an Unaided-Eye Sunspot Observation in China on 9 December 1874 K8), to compute the positions of Venus and the Sun in relation to the Earth during the transit of Venus on 09 December

Reference 13

Resolution
verified fuzzy
raw_fallback, observed 2026-08-14T14:51:43.405242Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.

source=pdf_text observed=2026-08-14T14:51:41.827495Z digest=sha256:268f5b748290f409e827a5f3edf9e68aff3bdbaf7b21b9f1f32243a61abca8a4

Observation 0a5023ee-92ba-4f6e-943f-01f157ca50f4 · outbound

This paper cites aggregated.

A Transit of Venus Possibly Misinterpreted as an Unaided-Eye Sunspot Observation in China on 9 December 1874 aggregated

Reference 17

Resolution
verified fuzzy
raw_fallback, observed 2026-08-14T14:51:43.364300Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.

source=pdf_text observed=2026-08-14T14:51:41.845475Z digest=sha256:9a392436a1d6b615c876b2ee05ad51dd98a58fb15d4ee8f96368dfcb6a143d11

Observation d0e99c75-95c6-4532-9bcd-c3e6d18cbecb · outbound

This paper cites black spot.

A Transit of Venus Possibly Misinterpreted as an Unaided-Eye Sunspot Observation in China on 9 December 1874 black spot

Reference 19

Resolution
unresolved
no resolver link, observed 2026-08-14T14:51:41.854643Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-14T14:51:41.854643Z digest=sha256:aab2010cdddb6ac5e2c7ab6d4230bc04b7af30b9f2619ec9d3e3f74f75475923

Observation 3189c7dc-d51b-4d3e-909f-745f7b82a8da · outbound

This paper cites D., Viaje de la Comision Astronómica Mexicana al Japon, Mexico.

A Transit of Venus Possibly Misinterpreted as an Unaided-Eye Sunspot Observation in China on 9 December 1874 D., Viaje de la Comision Astronómica Mexicana al Japon, Mexico

Reference 20

Resolution
unresolved
no resolver link, observed 2026-08-14T14:51:41.893159Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-14T14:51:41.893159Z digest=sha256:bd4a22a9174b5e64e7cc419dfdaf3c8331f63828719a0ab256f8eb32a72fd661

Observation bfffe859-4dbd-48da-88a4-fb518db45f0b · outbound

This paper cites black spot.

A Transit of Venus Possibly Misinterpreted as an Unaided-Eye Sunspot Observation in China on 9 December 1874 black spot

Reference 21

Resolution
unresolved
no resolver link, observed 2026-08-14T14:51:41.864689Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-14T14:51:41.864689Z digest=sha256:a709f2cd0538c2e0c9ce2ba64c62f7c329e64362a2394e38238fb480534ce15f

Observation 2b2a228a-9546-4b69-828b-6972a5e68a07 · outbound

This paper cites unaided-eye sunspot observation.

A Transit of Venus Possibly Misinterpreted as an Unaided-Eye Sunspot Observation in China on 9 December 1874 unaided-eye sunspot observation

Reference 22

Resolution
unresolved
no resolver link, observed 2026-08-14T14:51:41.869469Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-14T14:51:41.869469Z digest=sha256:af4fe7275c3f0078f6fefeef35982605b6434a4c075fa227d148199f8230fefa

Observation 4216c7f5-a34b-4948-b64f-18af46180b4e · outbound

This paper cites Space Weather Space Clim.

A Transit of Venus Possibly Misinterpreted as an Unaided-Eye Sunspot Observation in China on 9 December 1874 Space Weather Space Clim

Reference 35

Resolution
verified exact
raw_fallback, observed 2026-08-14T14:51:43.123984Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.

source=pdf_text observed=2026-08-14T14:51:41.946088Z digest=sha256:ff422ad16c922e32bdef42e09c5eb7e9f86fcdde131f5137a30a8ca934a0f7db

Observation 865150db-a099-47ad-850e-49cc27318233 · outbound

This paper cites an unresolved cited work.

A Transit of Venus Possibly Misinterpreted as an Unaided-Eye Sunspot Observation in China on 9 December 1874 Unresolved cited work

Reference 41

Resolution
unresolved
no resolver link, observed 2026-08-14T14:51:41.960804Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-14T14:51:41.960804Z digest=sha256:6b635a27a4b0f93bf554c63e4a7b143a68db27c78659b0f88862c2940ebfbe29

Observation 7faad748-613a-450b-93c6-de78b6a2038b · outbound

This paper cites an unresolved cited work.

A Transit of Venus Possibly Misinterpreted as an Unaided-Eye Sunspot Observation in China on 9 December 1874 Unresolved cited work

Reference 43

Resolution
verified exact
doi, observed 2026-08-14T14:51:42.556522Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.

source=pdf_text observed=2026-08-14T14:51:41.950884Z digest=sha256:55b6dda51a64d575d26d1518552b27a82418aeaafb65afabf81e2eb911fdd5e5

Observation 57062a18-27cb-4e27-b443-d957d9cb7ada · outbound

This paper cites an unresolved cited work.

A Transit of Venus Possibly Misinterpreted as an Unaided-Eye Sunspot Observation in China on 9 December 1874 Unresolved cited work

Reference 44

Resolution
verified exact
doi, observed 2026-08-14T14:51:42.500857Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.

source=pdf_text observed=2026-08-14T14:51:41.975912Z digest=sha256:cb376e8a9e67f7fdf2bc51b15dbe486d2b5b42b3ddf10ab1edc34be14561d1c4

Observation 483e76aa-6ae1-4b9b-978a-801cb2e93f30 · outbound

This paper cites an unresolved cited work.

A Transit of Venus Possibly Misinterpreted as an Unaided-Eye Sunspot Observation in China on 9 December 1874 Unresolved cited work

Reference 45

Resolution
verified exact
doi, observed 2026-08-14T14:51:42.388987Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.

source=pdf_text observed=2026-08-14T14:51:42.037454Z digest=sha256:744ba3f51879f7fe362afcc111c4f1f5f079f416905e85c2a538e289acd39603

Observation 22c2120b-888c-4329-9952-8bbf075633f9 · outbound

This paper cites an unresolved cited work.

A Transit of Venus Possibly Misinterpreted as an Unaided-Eye Sunspot Observation in China on 9 December 1874 Unresolved cited work

Reference 49

Resolution
verified exact
raw_fallback, observed 2026-08-14T14:51:43.051047Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.

source=pdf_text observed=2026-08-14T14:51:41.955822Z digest=sha256:c39d52d6912ffd52c0054e12b59ead0aa0c699a3f5c5c3c4edb0e43b6e4472dc

Observation f1c3ff0f-8685-4f48-8fde-db88bf9310aa · outbound

This paper cites an unresolved cited work.

A Transit of Venus Possibly Misinterpreted as an Unaided-Eye Sunspot Observation in China on 9 December 1874 Unresolved cited work

Reference 51

Resolution
unresolved
raw_fallback, observed 2026-08-14T14:51:43.276594Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.

source=pdf_text observed=2026-08-14T14:51:42.009235Z digest=sha256:edfc4e4d2b49a1c1fb8fbb839515fc276058a0008510a91d82cad5d4204f5621

Observation da7714c8-6707-4812-88e7-7108a34c89d2 · outbound

This paper cites an unresolved cited work.

A Transit of Venus Possibly Misinterpreted as an Unaided-Eye Sunspot Observation in China on 9 December 1874 Unresolved cited work

Reference 61

Resolution
unresolved
raw_fallback, observed 2026-08-14T14:51:43.231445Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.

source=pdf_text observed=2026-08-14T14:51:42.056852Z digest=sha256:a70a9b63834627d6d958151811f9f28797dcc4702516ed0d4ef408f03a5d1a00

Observation 08bd6c50-f88f-49d5-80b5-27e6ad6e6d71 · outbound

This paper cites an unresolved cited work.

A Transit of Venus Possibly Misinterpreted as an Unaided-Eye Sunspot Observation in China on 9 December 1874 Unresolved cited work

Reference 62

Resolution
unresolved
raw_fallback, observed 2026-08-14T14:51:43.216317Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.

source=pdf_text observed=2026-08-14T14:51:42.061975Z digest=sha256:c67f4e1ccb72e80cc7a121b60e09a3d4e626be9cc0efb0a551671a19eb38c2e0

Observation 066b9d38-13ea-4fd5-82d5-9d86c026e7a9 · outbound

This paper cites an unresolved cited work.

A Transit of Venus Possibly Misinterpreted as an Unaided-Eye Sunspot Observation in China on 9 December 1874 Unresolved cited work

Reference 64

Resolution
verified exact
doi, observed 2026-08-14T14:51:42.345903Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.

source=pdf_text observed=2026-08-14T14:51:42.071769Z digest=sha256:8aa4f062dccaa43a0be5337578a8833512100a97bf6cdecabde83b00dc6075d6

Observation 631ab5c3-54b3-4002-b7e9-cb9b33d6c03e · outbound

This paper cites an unresolved cited work.

A Transit of Venus Possibly Misinterpreted as an Unaided-Eye Sunspot Observation in China on 9 December 1874 Unresolved cited work

Reference 65

Resolution
unresolved
no resolver link, observed 2026-08-14T14:51:41.980655Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-14T14:51:41.980655Z digest=sha256:842b3fdb9c87f3dc4e56f74c03e3b1d9ecf5526be5f9c922b68323024eeaf3ef

Observation 5796a590-2c54-423b-8cf5-1a85aa66fe9c · outbound

This paper cites Space Res.

A Transit of Venus Possibly Misinterpreted as an Unaided-Eye Sunspot Observation in China on 9 December 1874 Space Res

Reference 66

Resolution
unresolved
no resolver link, observed 2026-08-14T14:51:42.076434Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-14T14:51:42.076434Z digest=sha256:792c6e8c6fbcd5b0b17f287afbbd5749513a6259e8adf69ca8ad16896f5f3a8a

Observation f2be9040-7a39-4698-9c0d-2292aea1af0f · outbound

This paper cites 289, 11,.

A Transit of Venus Possibly Misinterpreted as an Unaided-Eye Sunspot Observation in China on 9 December 1874 289, 11,

Reference 68

Resolution
verified exact
doi, observed 2026-08-14T14:51:42.785696Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.

source=pdf_text observed=2026-08-14T14:51:41.898288Z digest=sha256:a993917fc146dfcf42c2938f0d09758c0dbd3f5d91aadc105e32c450bd676144

Observation 6004f73d-1ba2-47e6-ad3c-761762987ae6 · outbound

This paper cites Schulthess, Zurich.

A Transit of Venus Possibly Misinterpreted as an Unaided-Eye Sunspot Observation in China on 9 December 1874 Schulthess, Zurich

Reference 71

Resolution
verified exact
doi, observed 2026-08-14T14:51:42.269072Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.

source=pdf_text observed=2026-08-14T14:51:42.106773Z digest=sha256:76a5580b204bab11229536c5b48463eec5afd5c6f3e1bbd68cf9d2bebcef3c2c

Observation d19c6164-b679-471d-80eb-494e2f6af456 · outbound

This paper cites an unresolved cited work.

A Transit of Venus Possibly Misinterpreted as an Unaided-Eye Sunspot Observation in China on 9 December 1874 Unresolved cited work

Reference 79

Resolution
unresolved
raw_fallback, observed 2026-08-14T14:51:43.155065Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.

source=pdf_text observed=2026-08-14T14:51:42.145003Z digest=sha256:eaba462a6df66684b33719fe52836581e2d7847ca5dbdfbe3433bf1a6db9b5f7

Observation 26ac0f94-8ef8-4412-baba-e967d7d5fbef · outbound

This paper cites an unresolved cited work.

A Transit of Venus Possibly Misinterpreted as an Unaided-Eye Sunspot Observation in China on 9 December 1874 Unresolved cited work

Reference 82

Resolution
verified exact
doi, observed 2026-08-14T14:51:42.476000Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.

source=pdf_text observed=2026-08-14T14:51:41.985913Z digest=sha256:ba488fb1da218e1e87266c1a7746581c826d7a7b9fb40d3b508fba96c212f84d

Observation b7a05584-03fa-4c0c-af16-ca36b6a2a3ab · outbound

This paper cites an unresolved cited work.

A Transit of Venus Possibly Misinterpreted as an Unaided-Eye Sunspot Observation in China on 9 December 1874 Unresolved cited work

Reference 83

Resolution
unresolved
raw_fallback, observed 2026-08-14T14:51:43.261580Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.

source=pdf_text observed=2026-08-14T14:51:42.014083Z digest=sha256:7e0687c4f918d3e735761bfeb2e2c8f09604dff01ca0f9a88bb2e03c66478db1

Observation b5c6ab9d-2b3f-4aa2-a46e-1ef199e29a3b · outbound

This paper cites an unresolved cited work.

A Transit of Venus Possibly Misinterpreted as an Unaided-Eye Sunspot Observation in China on 9 December 1874 Unresolved cited work

Reference 86

Resolution
verified exact
doi, observed 2026-08-14T14:51:42.516207Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.

source=pdf_text observed=2026-08-14T14:51:41.970504Z digest=sha256:b503ca348faf9a7069385261f6f42bc62739f1fddf087dbe709afb5fdce87840

Observation 892967ed-6bf9-48e6-ac06-50923d3ce630 · outbound

This paper cites an unresolved cited work.

A Transit of Venus Possibly Misinterpreted as an Unaided-Eye Sunspot Observation in China on 9 December 1874 Unresolved cited work

Reference 95

Resolution
verified exact
doi, observed 2026-08-14T14:51:42.460448Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.

source=pdf_text observed=2026-08-14T14:51:41.990460Z digest=sha256:c8344fc01d2bfc638e9bf1f9f4d7da1954371589597ba5d7e2f59ef5b6cec475

Observation 6f14454d-f7ac-4016-93e5-a245da721898 · outbound

This paper cites an unresolved cited work.

A Transit of Venus Possibly Misinterpreted as an Unaided-Eye Sunspot Observation in China on 9 December 1874 Unresolved cited work

Reference 101

Resolution
unresolved
no resolver link, observed 2026-08-14T14:51:41.908221Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-14T14:51:41.908221Z digest=sha256:5819a643fc8ead447c85391eaeec13d33d6edb0ed0b1dea3ae7a8333abafed2f

Observation 89a10725-1248-4318-abef-924577b2c5ed · outbound

This paper cites an unresolved cited work.

A Transit of Venus Possibly Misinterpreted as an Unaided-Eye Sunspot Observation in China on 9 December 1874 Unresolved cited work

Reference 117

Resolution
verified exact
doi, observed 2026-08-14T14:51:42.225175Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.

source=pdf_text observed=2026-08-14T14:51:42.125777Z digest=sha256:f58e2548aafa73082bef7df5072121832ec2688219b391bcac3fb0ec080b2254

Observation fb9a60b2-bf0b-49e5-8116-d280a3cdc97d · outbound

This paper cites an unresolved cited work.

A Transit of Venus Possibly Misinterpreted as an Unaided-Eye Sunspot Observation in China on 9 December 1874 Unresolved cited work

Reference 141

Resolution
verified exact
doi, observed 2026-08-14T14:51:42.209363Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.

source=pdf_text observed=2026-08-14T14:51:42.131199Z digest=sha256:40a75127fa5dfd2d0ee07ff45ff0334423545b8378c918471eb72b6ba84d24c0

Observation 5a177a6a-e432-473a-a11a-c6a66b1b0199 · outbound

This paper cites an unresolved cited work.

A Transit of Venus Possibly Misinterpreted as an Unaided-Eye Sunspot Observation in China on 9 December 1874 Unresolved cited work

Reference 143

Resolution
verified exact
doi, observed 2026-08-14T14:51:42.715199Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.

source=pdf_text observed=2026-08-14T14:51:41.922671Z digest=sha256:6bd4de6d1a322aaca80d7c298d2db9154f27d053ed196f63fe5095d44dc501ed

Observation f669de11-e68a-450b-870f-aa07cf2f1395 · outbound

This paper cites doi: 10.1007/s11207-019-1504-9 21 Figure 1: Drawing of the transit of Venus observed at Bĕijīng by James Craig Watson (PM: v.28, f.27a).

A Transit of Venus Possibly Misinterpreted as an Unaided-Eye Sunspot Observation in China on 9 December 1874 doi: 10.1007/s11207-019-1504-9 21 Figure 1: Drawing of the transit of Venus observed at Bĕijīng by James Craig Watson (PM: v.28, f.27a)

Reference 175

Resolution
verified exact
doi, observed 2026-08-14T14:51:42.848880Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.

source=pdf_text observed=2026-08-14T14:51:42.155476Z digest=sha256:1aee3ef683c0c50a06449d1cc9db1a69285fba1d6d6ca0e50cdfe346f4ed7781

Observation 9184828d-715f-4cfd-ae75-c8663b71b855 · outbound

This paper cites an unresolved cited work.

A Transit of Venus Possibly Misinterpreted as an Unaided-Eye Sunspot Observation in China on 9 December 1874 Unresolved cited work

Reference 189

Resolution
unresolved
raw_fallback, observed 2026-08-14T14:51:43.171105Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.

source=pdf_text observed=2026-08-14T14:51:42.116343Z digest=sha256:d12b35e8087fe990e069f7e56d0d888b3957e724f32f5699f368715fc1dccb7c

Observation 63d043d2-9555-4369-9c04-34e90148eb55 · outbound

This paper cites an unresolved cited work.

A Transit of Venus Possibly Misinterpreted as an Unaided-Eye Sunspot Observation in China on 9 December 1874 Unresolved cited work

Reference 191

Resolution
unresolved
no resolver link, observed 2026-08-14T14:51:41.931742Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-14T14:51:41.931742Z digest=sha256:73bca4a79be30916ce7c223eb0a67bd145e6f027fc3bd67e043c0c7339ace7a9

Observation 31f8fa0f-5245-485e-b81a-67495fcf9b09 · outbound

This paper cites Vaquero, J.M., Gallego, M.C., García, J.A.: 2002, Geophys.

A Transit of Venus Possibly Misinterpreted as an Unaided-Eye Sunspot Observation in China on 9 December 1874 Vaquero, J.M., Gallego, M.C., García, J.A.: 2002, Geophys

Reference 209

Resolution
verified exact
doi, observed 2026-08-14T14:51:42.308244Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.

source=pdf_text observed=2026-08-14T14:51:42.091589Z digest=sha256:3ea381e52a8ee40a619333ad8c80eb42fd39be0287b229c4c0103345f503f3bd

Observation c130cb56-1c85-4b11-a91e-7c13d32bfdf4 · outbound

This paper cites an unresolved cited work.

A Transit of Venus Possibly Misinterpreted as an Unaided-Eye Sunspot Observation in China on 9 December 1874 Unresolved cited work

Reference 249

Resolution
unresolved
raw_fallback, observed 2026-08-14T14:51:43.246994Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.

source=pdf_text observed=2026-08-14T14:51:42.032838Z digest=sha256:ab2941a2e1c2f20754ceced843effa25559ebe07458ea29fa8a80714a8186439

Observation 614d80e3-c97e-4d93-b1a2-f644da250108 · outbound

This paper cites an unresolved cited work.

A Transit of Venus Possibly Misinterpreted as an Unaided-Eye Sunspot Observation in China on 9 December 1874 Unresolved cited work

Reference 289

Resolution
unresolved
no resolver link, observed 2026-08-14T14:51:42.111526Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-14T14:51:42.111526Z digest=sha256:b6d3f70302287231e29474b75666278b5d6daadc2765d5e7e91ba318d2efd0a3

Observation 6d173578-0415-4fa3-83f6-ab742fd36889 · outbound

This paper cites Russell, H.

A Transit of Venus Possibly Misinterpreted as an Unaided-Eye Sunspot Observation in China on 9 December 1874 Russell, H

Reference 300

Resolution
unresolved
no resolver link, observed 2026-08-14T14:51:42.042268Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-14T14:51:42.042268Z digest=sha256:d261ce2a9c7b2ff5dc17c288d2c7056161aecd18714136e53c0b355e3b15976a

Observation ab3e3eea-2e68-438a-ba66-dc813cb7ef0b · outbound

This paper cites an unresolved cited work.

A Transit of Venus Possibly Misinterpreted as an Unaided-Eye Sunspot Observation in China on 9 December 1874 Unresolved cited work

Reference 304

Resolution
unresolved
raw_fallback, observed 2026-08-14T14:51:43.292153Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.

source=pdf_text observed=2026-08-14T14:51:41.994952Z digest=sha256:8a79ad868f5bcc165f21d64eeec91c99f46f03d4d73c58bb170f0aadc1902a29

Observation 79630ca6-7b1d-40f4-bb16-1ce01d8f94d1 · outbound

This paper cites an unresolved cited work.

A Transit of Venus Possibly Misinterpreted as an Unaided-Eye Sunspot Observation in China on 9 December 1874 Unresolved cited work

Reference 330

Resolution
unresolved
raw_fallback, observed 2026-08-14T14:51:43.139930Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.

source=pdf_text observed=2026-08-14T14:51:42.150642Z digest=sha256:8fe303402b1b7aa08451ed3a6d36b0cc73b9147e00ec3216a23135516199f70d

Observation 61e0b2c4-2e46-4ef3-9f40-6ef35a957fe1 · outbound

This paper cites an unresolved cited work.

A Transit of Venus Possibly Misinterpreted as an Unaided-Eye Sunspot Observation in China on 9 December 1874 Unresolved cited work

Reference 346

Resolution
unresolved
raw_fallback, observed 2026-08-14T14:51:43.185879Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.

source=pdf_text observed=2026-08-14T14:51:42.086705Z digest=sha256:229278086ff8e068241951f7a5b03cde0fdffc319d334a83cc9bb0e7e24c5931

Observation dec40e12-c9ca-4c9d-a6a8-57e02ab90fff · outbound

This paper cites an unresolved cited work.

A Transit of Venus Possibly Misinterpreted as an Unaided-Eye Sunspot Observation in China on 9 December 1874 Unresolved cited work

Reference 357

Resolution
verified exact
doi, observed 2026-08-14T14:51:42.531251Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.

source=pdf_text observed=2026-08-14T14:51:41.965545Z digest=sha256:2570c5e7aef2d2248c5921ae880918586e5d5b3360e6b7ac5c23b2118c73bfc4

Observation fa98a9e5-cb8b-42c7-9a36-f43e6aab24bc · outbound

This paper cites an unresolved cited work.

A Transit of Venus Possibly Misinterpreted as an Unaided-Eye Sunspot Observation in China on 9 December 1874 Unresolved cited work

Reference 373

Resolution
verified exact
doi, observed 2026-08-14T14:51:42.420578Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.

source=pdf_text observed=2026-08-14T14:51:42.018729Z digest=sha256:48efc770628f0c49cd0a87e67d88c1a99d7ccd2d20a26a9db307cb73a9d6219e

Observation 6e046130-197f-4d9d-b16f-15a12cf98ee9 · outbound

This paper cites an unresolved cited work.

A Transit of Venus Possibly Misinterpreted as an Unaided-Eye Sunspot Observation in China on 9 December 1874 Unresolved cited work

Reference 399

Resolution
verified exact
doi, observed 2026-08-14T14:51:42.730669Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.

source=pdf_text observed=2026-08-14T14:51:41.917984Z digest=sha256:7189e8e74adffdf03062de035886b0dbd1fd4aec55b0ab9c0e943065f6575bd8

Observation c2d63d20-6c57-4daf-ba54-47805a11a7e9 · outbound

This paper cites an unresolved cited work.

A Transit of Venus Possibly Misinterpreted as an Unaided-Eye Sunspot Observation in China on 9 December 1874 Unresolved cited work

Reference 401

Resolution
verified exact
doi, observed 2026-08-14T14:51:42.746077Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.

source=pdf_text observed=2026-08-14T14:51:41.912981Z digest=sha256:630ab5730fd60f963c539710778d8fe0c191d47eae6d03f8aed42e429a1e0656

Observation 39f4632e-9a00-49a9-a210-2f670aab5f24 · outbound

This paper cites an unresolved cited work.

A Transit of Venus Possibly Misinterpreted as an Unaided-Eye Sunspot Observation in China on 9 December 1874 Unresolved cited work

Reference 491

Resolution
unresolved
no resolver link, observed 2026-08-14T14:51:41.999690Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-14T14:51:41.999690Z digest=sha256:59a428a1eecbc2fdb37cf85acb190b9bb6dd40533fb26a0d9fb029cdec3f3e9f

Observation a70a5fb1-d7f2-4ad2-91cc-51817e3ff995 · outbound

This paper cites an unresolved cited work.

A Transit of Venus Possibly Misinterpreted as an Unaided-Eye Sunspot Observation in China on 9 December 1874 Unresolved cited work

Reference 617

Resolution
verified exact
doi, observed 2026-08-14T14:51:42.240959Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.

source=pdf_text observed=2026-08-14T14:51:42.121068Z digest=sha256:ffd899f8a42cd0fd81bf2150fe22387e5198161d88db78aae1a4f3fc559aba8c

Observation 26f53349-07f4-430c-8aee-c7a9c7632f19 · outbound

This paper cites Astrophys.

A Transit of Venus Possibly Misinterpreted as an Unaided-Eye Sunspot Observation in China on 9 December 1874 Astrophys

Reference 805

Resolution
verified exact
doi, observed 2026-08-14T14:51:42.700101Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.

source=pdf_text observed=2026-08-14T14:51:41.927158Z digest=sha256:896bf00532133450595efe36de4a843f47f10b19ac2061ec7f83afbe1df42ac0

Observation a85e89fa-e62d-48ea-a536-8aeb10d14312 · outbound

This paper cites Stephenson, F.R., Willis, D.M.: 1999, Astron.

A Transit of Venus Possibly Misinterpreted as an Unaided-Eye Sunspot Observation in China on 9 December 1874 Stephenson, F.R., Willis, D.M.: 1999, Astron

Reference 909

Resolution
verified exact
doi, observed 2026-08-14T14:51:42.362268Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.

source=pdf_text observed=2026-08-14T14:51:42.046907Z digest=sha256:1b3d2aa8f887c65f8ac1bcae82386f1dd6b477ec0e98518fc5457a8dba9bb035

Observation 1f655b5d-b18f-4bac-98b0-b41fd99f234f · outbound

This paper cites an unresolved cited work.

A Transit of Venus Possibly Misinterpreted as an Unaided-Eye Sunspot Observation in China on 9 December 1874 Unresolved cited work

Reference 929

Resolution
unresolved
no resolver link, observed 2026-08-14T14:51:42.081931Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-14T14:51:42.081931Z digest=sha256:13e46dddda5a4414892c13b2760105b19692ab631707a63ec95575c1380dd6db

Observation 16bdfa3e-2511-4b19-8b19-b182798c4f9c · outbound

This paper cites negative.

A Transit of Venus Possibly Misinterpreted as an Unaided-Eye Sunspot Observation in China on 9 December 1874 negative

Reference 1918

Resolution
verified fuzzy
raw_fallback, observed 2026-08-14T14:51:43.461393Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.

source=pdf_text observed=2026-08-14T14:51:41.804517Z digest=sha256:1a48b3ab532ac3049d743bbccd8aa9e1651351463fb59c96ab43fe72358891ad

Observation cca3a957-143d-421d-9468-ecc8ce66cc4b · outbound

This paper cites Ledgers Section.

A Transit of Venus Possibly Misinterpreted as an Unaided-Eye Sunspot Observation in China on 9 December 1874 Ledgers Section

Reference 1990

Resolution
verified fuzzy
raw_fallback, observed 2026-08-14T14:51:43.379712Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.

source=pdf_text observed=2026-08-14T14:51:41.840963Z digest=sha256:adaf20d2243a9fe64df49c3aaa9aaa2f67ac57b913218f5c7d82cd98675b8342

Observation 7bdd4d5d-5e12-4ab4-9e4e-f7a1c5fbdb74 · outbound

This paper cites Vaquero, J.M., Svalgaard, L., Carrasco, V.

A Transit of Venus Possibly Misinterpreted as an Unaided-Eye Sunspot Observation in China on 9 December 1874 Vaquero, J.M., Svalgaard, L., Carrasco, V

Reference 1997

Resolution
unresolved
no resolver link, observed 2026-08-14T14:51:42.096258Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-14T14:51:42.096258Z digest=sha256:92c36984cd298bdd8d91a69ce83ab4d3cd1637d88052ae7d73c5414a28cde0cf

Observation 260cc506-ae0f-48f0-b8e9-24404cafde20 · outbound

This paper cites Willis and Stephenson, 2001; Willis et al., 2005; Hayakawa et al., 2017c) and hence contribute to a better understanding of both solar physics and solar-terrestrial relationships.

A Transit of Venus Possibly Misinterpreted as an Unaided-Eye Sunspot Observation in China on 9 December 1874 Willis and Stephenson, 2001; Willis et al., 2005; Hayakawa et al., 2017c) and hence contribute to a better understanding of both solar physics and solar-terrestrial relationships

Reference 2004

Resolution
verified fuzzy
raw_fallback, observed 2026-08-14T14:51:43.487656Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.

source=pdf_text observed=2026-08-14T14:51:41.794227Z digest=sha256:73fc98c2e1218fbe43d80775ff076583c644710bee5bfd986b9c2ac447d77314

Observation 0c9bfa7b-0554-470d-bcd4-ac984aa3ddee · outbound

This paper cites Domínguez-Castro, Gallego, and Vaquero, 2017; Denig and McVaugh,.

A Transit of Venus Possibly Misinterpreted as an Unaided-Eye Sunspot Observation in China on 9 December 1874 Domínguez-Castro, Gallego, and Vaquero, 2017; Denig and McVaugh,

Reference 2017

Resolution
verified fuzzy
raw_fallback, observed 2026-08-14T14:51:43.512803Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.

source=pdf_text observed=2026-08-14T14:51:41.784076Z digest=sha256:a85e811a01d22c52ab0948beedb230c4d3ec004534a9025b8c3853f26f513285

Observation 1765ec0a-ee1e-4e0c-9c27-faa7def8846d · outbound

This paper cites The distance from the Earth to the Sun is 0.9847 AU (e.g.

A Transit of Venus Possibly Misinterpreted as an Unaided-Eye Sunspot Observation in China on 9 December 1874 The distance from the Earth to the Sun is 0.9847 AU (e.g

Reference 2018

Resolution
unresolved
no resolver link, observed 2026-08-14T14:51:41.836172Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-14T14:51:41.836172Z digest=sha256:5282e027e16bf69a8b5d3f20b06b5349c1f12d204179051cd84d94fb5f41d2e5

Observation 4d4dc796-1c07-40c1-8dc0-63701285c616 · outbound

This paper cites Astrophys.

A Transit of Venus Possibly Misinterpreted as an Unaided-Eye Sunspot Observation in China on 9 December 1874 Astrophys

Reference 2553

Resolution
verified exact
doi, observed 2026-08-14T14:51:42.193670Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.

source=pdf_text observed=2026-08-14T14:51:42.135875Z digest=sha256:733687398a5a6ce4c1295dffbaf4e83ab0bc757bcbc7c029977730477575249c

Observation 6a7c4917-4f28-401f-b97e-98ced5fa0339 · outbound

This paper cites an unresolved cited work.

A Transit of Venus Possibly Misinterpreted as an Unaided-Eye Sunspot Observation in China on 9 December 1874 Unresolved cited work

Reference 2629

Resolution
unresolved
no resolver link, observed 2026-08-14T14:51:41.941120Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-14T14:51:41.941120Z digest=sha256:23a1d115fed9b5091bee7144f8f803e2cb67e04be3bf1a5947adb2eeb87c8fc7

Observation 81273867-61d9-4bf2-9002-732d31188aa9 · outbound

This paper cites an unresolved cited work.

A Transit of Venus Possibly Misinterpreted as an Unaided-Eye Sunspot Observation in China on 9 December 1874 Unresolved cited work

Reference 2653

Resolution
unresolved
raw_fallback, observed 2026-08-14T14:51:43.201404Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.

source=pdf_text observed=2026-08-14T14:51:42.066752Z digest=sha256:3f0481e0726e040cdb0196f9ea0665f21dd5ccd42b5adec085d8e819abe873ec

Observation 92dc05a4-efd5-4a8f-a735-f16072290d5e · outbound

This paper cites 2003/04 243,.

A Transit of Venus Possibly Misinterpreted as an Unaided-Eye Sunspot Observation in China on 9 December 1874 2003/04 243,

Reference 2785

Resolution
verified exact
doi, observed 2026-08-14T14:51:42.405247Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.

source=pdf_text observed=2026-08-14T14:51:42.028117Z digest=sha256:e5abb47b8962ed65e3a16c7d979304ea6648be8e15a1eedcc270574585411bdc

Observation 4b1d6e16-b0d7-46c4-ae70-0a335994656c · outbound

This paper cites Space Weather Space Clim.

A Transit of Venus Possibly Misinterpreted as an Unaided-Eye Sunspot Observation in China on 9 December 1874 Space Weather Space Clim

Reference 2829

Resolution
verified exact
raw_fallback, observed 2026-08-14T14:51:42.979901Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.

source=pdf_text observed=2026-08-14T14:51:42.023606Z digest=sha256:42763c94060a5d77fefaabd6f2f329d9404171aa3ea7cc19b5792d1b1fbfd823

Observation 7736e1e6-29c7-42d0-ad3e-8ad254fe5bf2 · outbound

This paper cites an unresolved cited work.

A Transit of Venus Possibly Misinterpreted as an Unaided-Eye Sunspot Observation in China on 9 December 1874 Unresolved cited work

Reference 3061

Resolution
unresolved
no resolver link, observed 2026-08-14T14:51:42.101482Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-14T14:51:42.101482Z digest=sha256:60c5564c5b2ea0324683cad846f3ded259945160dfacefc2b1d0bc40f6bb23ba

Observation 1a9e0306-b584-45bc-bd02-8d5b983757b7 · outbound

This paper cites an unresolved cited work.

A Transit of Venus Possibly Misinterpreted as an Unaided-Eye Sunspot Observation in China on 9 December 1874 Unresolved cited work

Reference 4069

Resolution
verified exact
doi, observed 2026-08-14T14:51:42.832729Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.

source=pdf_text observed=2026-08-14T14:51:41.878750Z digest=sha256:323a6e46891718f4649a9989f782940a72bc795a0b40e862f231f11cb57d91e8

Observation c064bec3-7a08-4a78-bbf5-859f80a1fe9c · outbound

This paper cites an unresolved cited work.

A Transit of Venus Possibly Misinterpreted as an Unaided-Eye Sunspot Observation in China on 9 December 1874 Unresolved cited work

Reference 4074

Resolution
verified exact
doi, observed 2026-08-14T14:51:42.817442Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.

source=pdf_text observed=2026-08-14T14:51:41.883890Z digest=sha256:c99566df47420b0a7885b04d0a91d6497afa438cee9f8dbc50fc7a8f37d4f0a9

Observation c98694b3-d0e7-4b26-870f-8c6bc1444aea · outbound

This paper cites an unresolved cited work.

A Transit of Venus Possibly Misinterpreted as an Unaided-Eye Sunspot Observation in China on 9 December 1874 Unresolved cited work

Reference 4335

Resolution
verified exact
doi, observed 2026-08-14T14:51:42.770802Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.

source=pdf_text observed=2026-08-14T14:51:41.903215Z digest=sha256:41561ead3580cd4b188657f328cbb2b25b1a803b2819913522ea92c5e60ce3ec

Observation d21a0294-644d-48b3-9f34-f571f8a35642 · outbound

This paper cites doi: 10.1007/s11207-019-1504-9 18 Keimatsu, M.: 1970, Ann.

A Transit of Venus Possibly Misinterpreted as an Unaided-Eye Sunspot Observation in China on 9 December 1874 doi: 10.1007/s11207-019-1504-9 18 Keimatsu, M.: 1970, Ann

Reference 4377

Resolution
verified exact
doi, observed 2026-08-14T14:51:42.435302Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.

source=pdf_text observed=2026-08-14T14:51:42.004401Z digest=sha256:9dd74a74634942b1cd0c702dbbd0f3a632d74ba12a763570f230b40b0fa2a90f

Observation 70e31c2e-2a44-44c7-9462-5675e656d69d · outbound

This paper cites Píxiétáishān Sǎnrén Rìjì: 李德龍 (ed.)『歷代日記叢鈔 第68冊 毗邪台山散人日記』, 學苑出版社, 2006.4 PM: Peking Magazine (中西聞見録), v.28, an issue of 1874 November.

A Transit of Venus Possibly Misinterpreted as an Unaided-Eye Sunspot Observation in China on 9 December 1874 Píxiétáishān Sǎnrén Rìjì: 李德龍 (ed.)『歷代日記叢鈔 第68冊 毗邪台山散人日記』, 學苑出版社, 2006.4 PM: Peking Magazine (中西聞見録), v.28, an issue of 1874 November

Reference 5921

Resolution
verified exact
doi, observed 2026-08-14T14:51:42.802156Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.

source=pdf_text observed=2026-08-14T14:51:41.888509Z digest=sha256:6333ad2d580971e02688348b289a6fb26f2a88929792355d4b26e5b799eed6f7

Pith citing papers

No inbound Pith citation observations are available.