中文

HAYDN——致密恒星场的高精度星震学(ESA Voyage 2050 白皮书)

太阳与恒星天体物理 2021-04-08 v2 星系天体物理

摘要

在过去十年中,Kepler与CoRoT空间测光任务已证明星震学作为一种新颖、通用且强大的工具,能够进行极精确的恒星物理检验,并实现恒星性质的精确与准确表征,对系外行星与银河系天体物理均有影响。基于我们对这一工具优势与局限的更深入理解,我们主张开展一项新的小型/中型空间任务,致力于在致密恒星场中获取高精度、高 cadence、长测光序列。此类任务将带来恒星天体物理的突破,尤其在金属贫乏区,将阐明疏散星团与球状星团的演化与形成,并助力我们理解银河系核球及少数邻近矮星系的聚集历史与化学动力学。

关键词

引用

@article{arxiv.1908.05129,
  title  = {HAYDN -- High-precision AsteroseismologY of DeNse stellar fields (ESA Voyage 2050 White Paper)},
  author = {Andrea Miglio and Leo Girardi and Frank Grundahl and Benoit Mosser and Nate Bastian and Angela Bragaglia and Karsten Brogaard and Gael Buldgen and William Chantereau and Bill Chaplin and Cristina Chiappini and Marc-Antoine Dupret and Patrick Eggenberger and Mark Gieles and Rob Izzard and Daisuke Kawata and Christoffer Karoff and Nadege Lagarde and Ted Mackereth and Demetrio Magrin and Georges Meynet and Eric Michel and Josefina Montalban and Valerio Nascimbeni and Arlette Noels and Giampaolo Piotto and Roberto Ragazzoni and Igor Soszynski and Eline Tolstoy and Silvia Toonen and Amaury Triaud and Fiorenzo Vincenzo},
  journal= {arXiv preprint arXiv:1908.05129},
  year   = {2021}
}

备注

White paper submitted in response to Voyage 2050 long-term plan in the ESA Science Programme, now published in Experimental Astronomy, see https://link.springer.com/article/10.1007/s10686-021-09711-1