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 2496


目录

图像

上传图像

DSS Images   Other Images


相关文章

X-ray survey of the Small Magellanic Cloud
A region of over 40 square degrees centered on the Small MagellanicCloud (SMC) has been surveyed with the imaging instruments of theEinstein Observatory. The survey is approximately complete to aluminosity of 10 to the 36th ergs/sec, and the faintest source detected,if in the SMC, has a luminosity of approximately 3 x 10 to the 35thergs/sec. Twenty-six sources were clearly seen. Five are identified withobjects not associated with the SMC. The only previously known sourcedetected was SMC X-1 which, when in a high state, is the brightestsource in the SMC. The second brightest source observed, a previouslyunknown supernova remnant (SNR), is located in the central part of theSMC. Four other weaker sources are probably also SNRs in the SMC. Theremaining 15 sources are not yet identified and, since some are far fromthe center of the cloud, are probably not all members of the SMC.

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:水蛇座
右阿森松:00h27m34.89s
赤纬:-75°36'48.9"
视星:8.3
距离:380.228 天文距离
右阿森松适当运动:12.7
赤纬适当运动:1.9
B-T magnitude:9.448
V-T magnitude:8.395

目录:
适当名称
HD 1989HD 2496
TYCHO-2 2000TYC 9346-846-1
USNO-A2.0USNO-A2 0075-00079936
HIPHIP 2182

→ 要求更多目录从vizier