APOGEE视向速度标准星
Li, Qingzheng
我们展示了从APOGEE DR17中选出的46,753颗视向速度(RV)标准恒星的更新目录。这些恒星几乎均匀地分布在南北半球,其中62%是红巨星,38%是主序星。这些RV标准恒星在超过200天的时间基线上稳定(54%长于一年,10%长于五年),RV中值稳定性优于215 m/s。这些恒星的平均观测数为5次,每次观测的光谱噪声比(SNR)大于50,且RV测量误差小于500 m/s。
文件
论文信息
论文标题:
An update of the catalog of radial velocity standard stars from the APOGEE DR17
发表期刊:
RAA
标识符
CSTR:
11379.11.101244
DOI:
10.12149/101244
VO Identifier:
ivo://China-VO/dataRAA/liqingzheng101244/
发布时间:
2023-07-12
使用统计
总下载量
147
引用
Li, Qingzheng et al. 2023. APOGEE RV standard stars. 版本 1.0. https://doi.org/10.12149/101244
@misc{10.12149/101244,
doi = {10.12149/101244},
url = {https://doi.org/10.12149/101244},
author = {Li, Qingzheng},
title = {APOGEE RV standard stars},
version = {1.0},
publisher = {Nataional Astronomical Data Center of China},
year= {2023}
}
doi = {10.12149/101244},
url = {https://doi.org/10.12149/101244},
author = {Li, Qingzheng},
title = {APOGEE RV standard stars},
version = {1.0},
publisher = {Nataional Astronomical Data Center of China},
year= {2023}
}
版本