首页     To Survive in the Universe    
Services
    Why to Inhabit     Top Contributors     天文图片     收集     论坛     Blog New!     常见问题     登录  

HD 42770


目录

图像

上传图像

DSS Images   Other Images


相关文章

Spectral Classification of Stars in A Supplement to the Bright Star Catalogue
MK spectral types are given for about 584 stars in A Supplement to theBright Star Catalogue. These are compared with Hipparcos parallaxes tocheck the reliability of those classifications. The estimated errors are+/-1.2 subtypes, and 10% of the luminosity classes may be wrong.

提交文章


相关链接

  • - 没有找到链接 -
提交链接


下列团体成员

观测天体数据

星座:獵戶座
右阿森松:06h12m59.40s
赤纬:+10°17'14.7"
视星:6.566
距离:256.41 天文距离
右阿森松适当运动:-0.9
赤纬适当运动:-6.9
B-T magnitude:6.487
V-T magnitude:6.56

目录:
适当名称
HD 1989HD 42770
TYCHO-2 2000TYC 734-2092-1
USNO-A2.0USNO-A2 0975-02750179
HIPHIP 29508
→ 要求更多目录从vizier