Paper Citation Record · LEDGER

The soft X-ray counterpart of Hanny's Voorwerp near IC 2497

As of 23 August 2026, this Paper Citation Record lists 17 of 17 outbound references and 0 inbound Pith citation observations for arXiv:1909.02099.

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

pith.paper-citation-record.v1
1909.02099 v1

Coverage vector

measured 17 of 17 reference resolution

Typed states for the displayed outbound observations.

Source: paper_references, paper_reference_links, observed 2026-08-14T05:03:24.750436Z

measured 17 of 17 standing notices

One-hop event checks from named stored sources.

Source: scholarly_work_events, retraction_status_cache, observed 2026-08-23T06:30:58.430688+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

17 of 17 outbound references displayed

verified exact0
verified fuzzy13
unresolved4
parse uncertain0
malformed identifier0
metadata mismatch0

External citation measurements

No source-named external measurement is stored.

Outbound references

Observation fa579c06-aa2d-40b2-9014-d5374048c711 · outbound

This paper cites 2009; Schawinski et al.

The soft X-ray counterpart of Hanny's Voorwerp near IC 2497 2009; Schawinski et al

Reference 1

Resolution: verified fuzzy; raw_fallback, observed 2026-08-14T05:03:25.583029Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-23T06:30:58.430688+00:00.

Observation c611d7d8-e1d5-44f0-bef2-30c206406e65 · outbound

This paper cites This is the same data used in the previous Chandra work (Sartori et al.

The soft X-ray counterpart of Hanny's Voorwerp near IC 2497 This is the same data used in the previous Chandra work (Sartori et al

Reference 2

Resolution: verified fuzzy; raw_fallback, observed 2026-08-14T05:03:25.415112Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-23T06:30:58.430688+00:00.

Observation b3d287b3-e3e4-42c6-a3d6-249bc3bf2e6e · outbound

This paper cites quasar relic.

The soft X-ray counterpart of Hanny's Voorwerp near IC 2497 quasar relic

Reference 3

Resolution: verified fuzzy; raw_fallback, observed 2026-08-14T05:03:25.253303Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-23T06:30:58.430688+00:00.

Observation dc630334-dc28-45e2-9999-b35cac72356b · outbound

This paper cites The X-ray feature is roughly spatially consistent with the radio continuum emission at 1.4 GHz (Jozsa et al.

The soft X-ray counterpart of Hanny's Voorwerp near IC 2497 The X-ray feature is roughly spatially consistent with the radio continuum emission at 1.4 GHz (Jozsa et al

Reference 4

Resolution: verified fuzzy; raw_fallback, observed 2026-08-14T05:03:24.858222Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-23T06:30:58.430688+00:00.

Observation 906c3b0d-c75d-43c2-b55f-c9107f9274ba · outbound

This paper cites An elongated feature is evident at low energies, extending ~20’’ to the south of the IC 2497 central source, in the direction of HV.

The soft X-ray counterpart of Hanny's Voorwerp near IC 2497 An elongated feature is evident at low energies, extending ~20’’ to the south of the IC 2497 central source, in the direction of HV

Reference 5

Resolution: verified fuzzy; raw_fallback, observed 2026-08-14T05:03:25.402897Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-23T06:30:58.430688+00:00.

Observation a3d44182-ce7c-4937-afd2-5725fc3369af · outbound

This paper cites X-ray HVs.

The soft X-ray counterpart of Hanny's Voorwerp near IC 2497 X-ray HVs

Reference 8

Resolution: verified fuzzy; raw_fallback, observed 2026-08-14T05:03:25.188789Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-23T06:30:58.430688+00:00.

Observation 509bf93e-5f3c-4236-bb50-707f71e5faa9 · outbound

This paper cites (2016), which also includes the peak position of the X-ray emission of IC 2497 (in colors).

The soft X-ray counterpart of Hanny's Voorwerp near IC 2497 (2016), which also includes the peak position of the X-ray emission of IC 2497 (in colors)

Reference 9

Resolution: verified fuzzy; raw_fallback, observed 2026-08-14T05:03:25.178045Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-23T06:30:58.430688+00:00.

Observation e75fec4a-ed04-4a8f-8e4e-5659b9d1d235 · outbound

This paper cites 2011b) suggest consistent ratios, with values ~10 to 15, over a large range of radii (~20pc -~2000pc; see Figure 3).

The soft X-ray counterpart of Hanny's Voorwerp near IC 2497 2011b) suggest consistent ratios, with values ~10 to 15, over a large range of radii (~20pc -~2000pc; see Figure 3)

Reference 10

Resolution: verified fuzzy; raw_fallback, observed 2026-08-14T05:03:25.166771Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-23T06:30:58.430688+00:00.

Observation aeccbab8-1af9-4cad-88b5-5271ef9abcb8 · outbound

This paper cites an unresolved cited work.

The soft X-ray counterpart of Hanny's Voorwerp near IC 2497 Unresolved cited work

Reference 11

Resolution: unresolved; raw_fallback, observed 2026-08-14T05:03:25.156629Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-23T06:30:58.430688+00:00.

Observation 39d0167b-d1bd-420f-8794-2068f6fd28db · outbound

This paper cites (2009; left panel) and Figure 15 of Wang et al.

The soft X-ray counterpart of Hanny's Voorwerp near IC 2497 (2009; left panel) and Figure 15 of Wang et al

Reference 13

Resolution: verified fuzzy; raw_fallback, observed 2026-08-14T05:03:25.089602Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-23T06:30:58.430688+00:00.

Observation ae842582-7343-446a-b7b1-8d69bd6b5ccf · outbound

This paper cites 2010), comparable to the radio jet termination (thermal) regions in NGC.

The soft X-ray counterpart of Hanny's Voorwerp near IC 2497 2010), comparable to the radio jet termination (thermal) regions in NGC

Reference 14

Resolution: verified fuzzy; raw_fallback, observed 2026-08-14T05:03:25.040626Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-23T06:30:58.430688+00:00.

Observation f8e8fda5-842a-4355-963d-48611dd142cf · outbound

This paper cites 2009; 2011b), although higher than average values for other nearby Seyferts.

The soft X-ray counterpart of Hanny's Voorwerp near IC 2497 2009; 2011b), although higher than average values for other nearby Seyferts

Reference 17

Resolution: verified fuzzy; raw_fallback, observed 2026-08-14T05:03:24.808645Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-23T06:30:58.430688+00:00.

Observation 29fa6ca3-339e-444e-bbc7-245bb7c9887c · outbound

This paper cites an unresolved cited work.

The soft X-ray counterpart of Hanny's Voorwerp near IC 2497 Unresolved cited work

Reference 2009

Resolution: unresolved; raw_fallback, observed 2026-08-14T05:03:25.507055Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-23T06:30:58.430688+00:00.

Observation 4c81837e-45cc-4d5c-b74d-1a3a5aa68c1d · outbound

This paper cites 3, from Wang et al.

The soft X-ray counterpart of Hanny's Voorwerp near IC 2497 3, from Wang et al

Reference 2011

Resolution: verified fuzzy; raw_fallback, observed 2026-08-14T05:03:25.144521Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-23T06:30:58.430688+00:00.

Observation 5757bf35-bef0-41d0-96bd-26a591ef011f · outbound

This paper cites As IC 2497 is a CT AGN, then it may have the more extended X-ray emission seen in many other obscured AGNs along the outflow axis (e.g., Bianchi et al.

The soft X-ray counterpart of Hanny's Voorwerp near IC 2497 As IC 2497 is a CT AGN, then it may have the more extended X-ray emission seen in many other obscured AGNs along the outflow axis (e.g., Bianchi et al

Reference 2018

Resolution: verified fuzzy; raw_fallback, observed 2026-08-14T05:03:25.426040Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-23T06:30:58.430688+00:00.

Observation a164f6db-8d3f-4579-b067-6a2c6d46c9f8 · outbound

This paper cites an unresolved cited work.

The soft X-ray counterpart of Hanny's Voorwerp near IC 2497 Unresolved cited work

Reference 2497

Resolution: unresolved; raw_fallback, observed 2026-08-14T05:03:25.349229Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-23T06:30:58.430688+00:00.

Observation 511c0e99-9c73-46a4-8232-b822be1b8a8e · outbound

This paper cites an unresolved cited work.

The soft X-ray counterpart of Hanny's Voorwerp near IC 2497 Unresolved cited work

Reference 4151

Resolution: unresolved; raw_fallback, observed 2026-08-14T05:03:24.980583Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-23T06:30:58.430688+00:00.

Pith citing papers

No inbound Pith citation observations are available.