论文标题

银河系的恒星气氛和螺旋臂的耦合的证据

Evidence for Coupling of Evolved Star Atmospheres and Spiral Arms of the Milky Way

论文作者

Gorski, Mark D., Barmby, Pauline

论文摘要

必须绘制星系中反馈的强度和分布,以了解反馈如何影响银河生态系统。 h $ _2 $ o masers作为ISM能源注入的指标。我们的目标是测量以银色泥泥的方式追踪的反馈的强度和分配。我们将光学对应物确定为H $ _2 $ o MASERS在HOPS调查中发现的。使用第二GAIA数据发布得出的视差测量值确定了h $ _2 $ o masers h $ _2 $ o masers的分布和亮度。我们提供的证据表明,由h $ _2 $ o masers所追踪的进化恒星与银河系的螺旋结构所追踪的证据,这表明恒星与银河环境之间有联系。

It is imperative to map the strength and distribution of feedback in galaxies to understand how feedback affects the galactic ecosystems. H$_2$O masers act as indicators of energy injection into the ISM. Our goal is to measure the strength and distribution of feedback traced by water masers in the Milky Way. We identify optical counterparts to H$_2$O masers discovered by the HOPS survey. The distribution and luminosities of H$_2$O masers in the Milky Way are determined using parallax measurements derived from the second Gaia Data Release. We provide evidence of a correlation between evolved stars, as traced by H$_2$O masers, and the spiral structure of the Milky Way, suggesting a link between evolved stars and the Galactic environment.

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