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  

TYC 8939-2730-1


目录

图像

上传图像

DSS Images   Other Images


相关文章

Visual measurements of southern double stars
A double-star observing program is described which has been started atCordoba with a 30 cm refractor. Usually neglected Index Catalog ofVisual Double Stars (IDS) pairs south of -60 deg are selected forobservation, most of them having been measured only one or two timespreviously. A total of 174 micrometric observations of 78 wide pairs arepresented together with a few measurements of 9 double stars not foundin the IDS. Also reported is a list of 135 additional measurements of 26test stars. By comparison with all earlier observations, an estimate forthe personal equation has been made, which is applied in combinationwith catalogue proper motions to investigate the nature of many of thesepairs.

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:飛魚座
右阿森松:08h57m22.12s
赤纬:-66°12'23.7"
视星:9.475
右阿森松适当运动:-34.8
赤纬适当运动:40.5
B-T magnitude:10.165
V-T magnitude:9.532

目录:
适当名称   (Edit)
TYCHO-2 2000TYC 8939-2730-1
USNO-A2.0USNO-A2 0225-05057937
HIPHIP 43980

→ 要求更多目录从vizier