系外行星大气预报:观测者应当预期光谱透射特征被抑制至 33%
地球与行星天体物理
2019-08-29 v1
摘要
为确保对系外行星大气透射光谱施加稳健约束,未来观测需要在假设分子特征振幅小于清晰太阳金属度大气的情况下获取高信噪比(SNR)测量。分析 37 个系外行星透射光谱后发现,清晰太阳分子特征仅在不到 7% 的案例中可被测得。
引用
@article{arxiv.1908.10669,
title = {Exoplanet Atmosphere Forecast: Observers Should Expect Spectroscopic Transmission Features to be Muted to 33%},
author = {H. R. Wakeford and T. J. Wilson and K. B. Stevenson and N. K. Lewis},
journal= {arXiv preprint arXiv:1908.10669},
year = {2019}
}
备注
Published by RNAAS January 2019, Volume 3, Issue 1