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  
→ Adopt this star  

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