论文标题

在星系中使用硫作为金属示踪剂

Using Sulfur as metallicity tracer in galaxies

论文作者

Díaz, Ángeles I.

论文摘要

我们回顾了当前在星系中使用硫作为全局金属性示踪剂的方法,该方法允许使用主要的红色到近红外光谱区域进行完整的丰度分析,并扩展了直接得出的丰度的范围,最大5倍S Solar Photoarphopheric值。还回顾了通过S23参数对硫的经验校准。

We review the present methodology for the use of Sulfur as global metallicity tracer in galaxies, which allows performing a complete abundance analysis using mainly the red to near infrared spectral region, and extending the range of directly derived abundances up to 5 times the S solar photospheric value. The empirical calibration of Sulfur via the S23 parameter is also reviewed.

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