Stellar Abundances(恆星豐度)到底是什麼?
Stellar Abundances 恆星豐度 - 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>在這裡,我們根據對太陽附近恆星豐度的觀察,在大體積行星組成方面限制了系外行星的多樣性。 [1] 即使同一星團中恆星豐度的內部相干性很高,通常為 0。 [2] 多環芳烴 (PAH) 的高星際豐度及其尺寸分佈是複雜化學過程的結果,這些化學過程包括塵埃、紫外線輻射和主要氣體成分(H、C 和 O)。 [3] 我們將這些區域的大小與銀河系中的恆星豐度相結合,並通過廣義的 Titius-Bode 定律將我們的結果與預期的行星徑向豐度相結合,因為系外行星軌道的統計數據似乎表明了它的充分性。 [4] 追求更真實的光譜建模和一致的豐度使我們開始了一系列新的論文,旨在改善當前太陽和恆星中各種原子物種的豐度。 [5] 但對恆星豐度的大型調查表明這不是真的。 [6] 7 美元,通過將銀河考古數據庫的 Stellar Abundances 與 Gaia 的第二個數據版本進行交叉匹配。 [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]這項工作評估了揮發的恆星豐度在多大程度上反映了岩石行星的組成。 [1] 它們與 SMC 恆星豐度的比率反映了 SNR 激波中塵埃消耗和部分塵埃破壞的影響。 [2]