首页     开始     To Survive in the Universe    
Inhabited Sky
    News@Sky     天文图片     收集     论坛     Blog New!     常见问题     新闻     登录  

HD 189754


目录

图像

上传图像

DSS Images   Other Images


相关文章

Objective-prism discoveries in the northern sky - II.
Five tables list the observed characteristics of 244 northern hemispherestars recorded in 100 108 A/mm dispersion plates at H-gamma wavelengths.The 5 x 5 deg fields contained a number of suspected weak-metal objects.Listings are divided into peculiar A stars, metallic line and deltaDelphini stars, high luminosity objects, Ca II emission stars of the Gand K type, and composite spectra.

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:天箭座
右阿森松:20h00m52.04s
赤纬:+20°00'19.0"
视星:6.514
右阿森松适当运动:-5.2
赤纬适当运动:22.5
B-T magnitude:8.341
V-T magnitude:6.665

目录:
适当名称   (Edit)
HD 1989HD 189754
TYCHO-2 2000TYC 1625-1943-1
USNO-A2.0USNO-A2 1050-16040230

→ 要求更多目录从vizier