OGLE-2016-BLG-1093Lb:位于银河系核球的亚木星质量 Spitzer 行星
地球与行星天体物理
2022-05-18 v1 星系天体物理
摘要
OGLE-2016-BLG-1093 是一个行星微透镜事件,属于统计性 微透镜视差样本的一部分。该事件微透镜视差效应的精确测量,结合有限源效应的测量,直接给出了透镜质量与系统距离:--,--,且系统位于银河系核球( kpc)。由于这是一个高放大事件,我们也能够经验性地表明,Gould & Yee(2012)的“廉价空间视差”概念对 产生了约束良好(且一致)的结果。这表明该概念可推广至许多两体透镜。最后,我们简要探讨了该事件中 光曲线的系统误差,并表明其潜在影响被颜色约束强烈削弱。
引用
@article{arxiv.2201.04312,
title = {OGLE-2016-BLG-1093Lb: A Sub-Jupiter-mass Spitzer Planet Located in Galactic Bulge},
author = {In-Gu Shin and Jennifer C. Yee and Kyu-Ha Hwang and Andrew Gould and Andrzej Udalski and Ian A. Bond and Michael D. Albrow and Sun-Ju Chung and Cheongho Han and Youn Kil Jung and Hyoun Woo Kim and Yoon-Hyun Ryu and Yossi Shvartzvald and Weicheng Zang and Sang-Mok Cha and Dong-Jin Kim and Seung-Lee Kim and Chung-Uk Lee and Dong-Joo Lee and Yongseok Lee and Byeong-Gon Park and Richard W. Pogge and Przemek Mróz and Michał K. Szymański and Jan Skowron and Radek Poleski and Igor Soszyński and Paweł Pietrukowicz and Szymon Kozłowski and Krzysztof Ulaczyk and Charles A. Beichman and Geoffery Bryden and Sebastiano Calchi Novati and Sean Carey and B. Scott Gaudi and Calen B. Henderson and Wei Zhu and Fumio Abe and Richard K. Barry and David P. Bennett and Aparna Bhattacharya and Hirosane Fujii and Akihiko Fukui and Yuki Hirao and Yoshitaka Itow and Rintaro Kirikawa and Naoki Koshimoto and Iona Kondo and Yutaka Matsubara and Sho Matsumoto and Shota Miyazaki and Yasushi Muraki and Greg Olmschenk and Arisa Okamura and Clément Ranc and Nicholas J. Rattenbury and Yuki Satoh and Stela Ishitani Silva and Takahiro Sumi and Daisuke Suzuki and Taiga Toda and Paul J. Tristram and Aikaterini Vandorou and Hibiki Yama},
journal= {arXiv preprint arXiv:2201.04312},
year = {2022}
}
备注
9 Figures, 3 Tables, submitted to the AAS journal