Stellar Abundances(恒星丰度)研究综述
Stellar Abundances 恒星丰度 - Here, we constrain exoplanetary diversity in terms of bulk planet composition, based on observations of stellar abundances in the Solar neighbourhood. [1] Even if the internal coherence of the stellar abundances in the same cluster is high, typically 0. [2] The high interstellar abundances of polycyclic aromatic hydrocarbons (PAHs) and their size distribution are the result of complex chemical processes implying dust, UV radiation, and the main gaseous components (H, C, and O). [3] We combine the size of these regions with the stellar abundances in the Milky Way disk and modulate our result with the expected radial abundance of planets via a generalized Titius-Bode law, as statistics of exoplanet orbits seem to point to its adequateness. [4] The pursuit of more realistic spectroscopic modelling and consistent abundances has led us to begin a new series of papers designed to improve current solar and stellar abundances of various atomic species. [5] But large surveys of stellar abundances show that this is not true. [6] 7$, by crossmatching the Stellar Abundances for Galactic Archaeology database to the second data release of Gaia. [7]</p><p>在这里,我们根据对太阳附近恒星丰度的观察,在大体积行星组成方面限制了系外行星的多样性。 [1] 即使同一星团中恒星丰度的内部相干性很高,通常为 0。 [2] 多环芳烃 (PAH) 的高星际丰度及其尺寸分布是复杂化学过程的结果,这些化学过程包括尘埃、紫外线辐射和主要气体成分(H、C 和 O)。 [3] 我们将这些区域的大小与银河系中的恒星丰度相结合,并通过广义的 Titius-Bode 定律将我们的结果与预期的行星径向丰度相结合,因为系外行星轨道的统计数据似乎表明了它的充分性。 [4] 追求更真实的光谱建模和一致的丰度使我们开始了一系列新的论文,旨在改善当前太阳和恒星中各种原子物种的丰度。 [5] 但对恒星丰度的大型调查表明这不是真的。 [6] 7 美元,通过将银河考古数据库的 Stellar Abundances 与 Gaia 的第二个数据版本进行交叉匹配。 [7]
stellar abundances reflect
This work assesses to what extent the devolatilised stellar abundances reflect rocky planetary composition. [1] Their ratios with respect to SMC stellar abundances reflect the effects of dust depletion and partial dust destruction in SNR shocks. [2]这项工作评估了挥发的恒星丰度在多大程度上反映了岩石行星的组成。 [1] 它们与 SMC 恒星丰度的比率反映了 SNR 激波中尘埃消耗和部分尘埃破坏的影响。 [2]