摘要: We present the analysis of three more planets from the KMTNet 2021
microlensing season. KMT-2021-BLG-0119Lb is a $\sim 6\, M_{\rm Jup}$ planet
orbiting an early M-dwarf or a K-dwarf, KMT-2021-BLG-0192Lb is a $\sim 2\,
M_{\rm Nep}$ planet orbiting an M-dwarf, and KMT-2021-BLG-0192Lb is a $\sim
1.25\, M_{\rm Nep}$ planet orbiting a very--low-mass M dwarf or a brown dwarf.
These by-eye planet detections provide an important comparison sample to the
sample selected with the AnomalyFinder algorithm, and in particular,
KMT-2021-BLG-2294, is a case of a planet detected by-eye but not by-algorithm.
KMT-2021-BLG-2294Lb is part of a population of microlensing planets around
very-low-mass host stars that spans the full range of planet masses, in
contrast to the planet population at $\lesssim 0.1\, $ au, which shows a strong
preference for small planets.
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分类:
天文学
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天文学
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引用:
ChinaXiv:202303.04420
(或此版本
ChinaXiv:202303.04420V1)
DOI:10.12074/202303.04420V1
CSTR:32003.36.ChinaXiv.202303.04420.V1
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科创链TXID:
05c5f6bb-bcbf-43d9-ada9-dd555ac63b93
- 推荐引用方式:
In-Gu Shin,Jennifer C. Yee,Andrew Gould,Kyu-Ha Hwang,Hongjing Yang,Ian A. Bond,Michael D. Albrow,Sun-Ju Chung,Cheongho Han,Youn Kil Jung,Yoon-Hyun Ryu,Yossi Shvartzvald,Weicheng Zang,Sang-Mok Cha,Dong-Jin Kim,Seung-Lee Kim,Chung-Uk Lee,Dong-Joo Lee,Yongseok Lee,Byeong-Gon Park,Richard W. Pogge,Fumio Abe,Richard Barry,David P. Bennett,Aparna Bhattacharya,Hirosane Fujii,Akihiko Fukui,Yuki Hirao,Stela Ishitani Silva,Yoshitaka Itow,Rintaro Kirikawa,Iona Kondo,Naoki Koshimoto,Yutaka Matsubara,Sho Matsumoto,Shota Miyazaki,Yasushi Muraki,Arisa Okamura,Greg Olmschenk,Cl'ement Ranc,Nicholas J. Rattenbury,Yuki Satoh,Takahiro Sumi,Daisuke Suzuki,Taiga Toda,Paul . J. Tristram,Aikaterini Vandorou,Hibiki Yama.Mass Production of 2021 KMTNet Microlensing Planets III: Analysis of
Three Giant Planets.中国科学院科技论文预发布平台.[ChinaXiv:202303.04420V1]
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