中文

WASP-135b:一颗环绕 G5V 型星运行的受强辐射、膨胀的热木星

地球与行星天体物理 2016-03-09 v1

摘要

我们报告了从 WASP 巡天中发现的一颗新凌日行星。WASP-135b 是一颗热木星,其半径为 1.30±0.09RJup1.30 \pm 0.09 R_{\rm{Jup}},质量为 1.90±0.08MJup1.90 \pm 0.08 M_{\rm{Jup}},轨道周期为 1.401 天。其宿主是一颗类太阳恒星,光谱型为 G5,质量和半径分别为 0.98±0.06Msun0.98 \pm 0.06 M_{\rm{sun}}0.96±0.05Rsun0.96 \pm 0.05 R_{\rm{sun}}。该行星与其宿主的邻近意味着 WASP-135b 接收到高强度的日照,这可能是其半径膨胀的原因。此外,我们发现了角动量从行星转移到其恒星的微弱证据。

关键词

引用

@article{arxiv.1511.05954,
  title  = {WASP-135b: a highly irradiated, inflated hot Jupiter orbiting a G5V star},
  author = {Jessica J. Spake and David J. A. Brown and Amanda P. Doyle and Guillaume Hébrard and James McCormac and David J. Armstrong and Don Pollacco and Yilen Gómez Maqueo Chew and David R. Anderson and Susana C. C. Barros and François Bouchy and Panayotis Boumis and Giovanni Bruno and Andrew Collier Cameron and Bastien Courcol and Guy R. Davies and Francesca Faedi and Coel Hellier and James Kirk and Kristine W. F. Lam and Alexios Liakos and Tom Louden and Pierre F. L. Maxted and Hugh P. Osborn and Enric Palle and Jorge Prieto Arranz and Stéphane Udry and Simon R. Walker and Richard G. West and Peter J. Wheatley},
  journal= {arXiv preprint arXiv:1511.05954},
  year   = {2016}
}

备注

9 pages, 3 figures, accepted by Publications of the Astronomical Society of the Pacific