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Pogge, Sang-Mok Cha, Seung-Lee Kim, Sun-Ju Chung, Weicheng Zang, Yongseok Lee, Yoon-Hyun Ryu, Yossi Shvartzvald, Youn Kil Jung","submitted_at":"2019-05-14T10:45:21Z","abstract_excerpt":"We report the discovery and characterization of KMT-2018-BLG-1990Lb, a Jovian planet $(m_p=0.57_{-0.25}^{+0.79}\\,M_J)$ orbiting a late M dwarf $(M=0.14_{-0.06}^{+0.20}\\,M_\\odot)$, at a distance $(D_L=1.23_{-0.43}^{+1.06}\\,\\kpc)$, and projected at $2.6\\pm 0.6$ times the snow line distance, i.e., $a_{\\rm snow}\\equiv 2.7\\,\\au (M/M_\\odot)$, This is the second Jovian planet discovered by KMTNet in its low cadence ($0.4\\,{\\rm hr}^{-1}$) fields, demonstrating that this population will be well characterized based on survey-only microlensing data."},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"1905.05509","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2019-05-14T10:45:21Z","cross_cats_sorted":[],"title_canon_sha256":"d253235f73065974f3f931af963035e398243ec84d4784c8eb7a8d726d53bf46","abstract_canon_sha256":"c9e1cccd03ae969bc2f85580ca88cf9200bcd02b43ed1bc4897085736af12549"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T00:08:31.747901Z","signature_b64":"ejSR0Ecd5jTj3Ox/gRWMsPslDwCYZjspB9IrR6bTo52xajK2v1FbbKifgU4AZXGdxyyQNpve38ZlJKOApMAeBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"4faac2a8d2f434da924d101990ba446bcea78057b2503f3040d652870d6df5a0","last_reissued_at":"2026-07-05T00:08:31.747360Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T00:08:31.747360Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"KMT-2018-BLG-1990Lb: A Nearby Jovian Planet From A Low-Cadence Microlensing Field","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.EP","authors_text":"Andrew Gould, Byeong-Gon Park, Cheongho Han, Chung-Uk Lee, Dong-Jin Kim, Dong-Joo Lee, Hyoun-Woo Kim, In-Gu Shin, Jennifer C. 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