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 169416


目录

图像

上传图像

DSS Images   Other Images


相关文章

The Program to Link the HIPPARCOS Reference Frame to an Extragalactic Reference System Using the Fine Guidance Sensors of the Hubble Space Telescope
Abstract image available at:http://adsabs.harvard.edu/cgi-bin/nph-bib_query?1997AJ....114.2796H&db_key=AST

Speckle interferometry of HIPPARCOS link stars. II
A second list is presented of stars that have been tested for theirsuitability as astrometric links between the Hipparcos satellite and theSpace Telescope. A speckle interferometer and autocorrelator were used,first on the 1.9-m telescope of the Mt. Stromlo and Siding SpringObservatories, and then, after discarding 16 stars showing evidence of abinary nature, on the Anglo-Australian 3.9-m telescope. Results aregiven for 123 stars. Combining the present list with the 1984 list, itis estimated that 29 percent of the original selection of 'cleanlooking' stars (on sky survey prints) are expected to be multiple at theresolution of the 3.9-m telescope, 0.03-0.7 arcsec.

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:蛇夫座
右阿森松:18h24m09.04s
赤纬:+10°57'28.2"
视星:7.819
距离:218.341 天文距离
右阿森松适当运动:-4.4
赤纬适当运动:2.4
B-T magnitude:8.01
V-T magnitude:7.835

目录:
适当名称   (Edit)
HD 1989HD 169416
TYCHO-2 2000TYC 1027-427-1
USNO-A2.0USNO-A2 0975-11466066
HIPHIP 90181

→ 要求更多目录从vizier