搜索结果: 1-4 共查到“天文学 NAO”相关记录4条 . 查询时间(0.049 秒)
CCD MEASUREMENTS OF DOUBLE AND MULTIPLE STARS AT NAO ROZHEN. IV
binaries visual the Bulgarian National Astronomical Observatory
2010/10/29
Using the 2 m telescope of the Bulgarian National Astronomical Observatory at Rozhen observations of 30 double or multiple stars were carried out during two half nights on July 20 and 21, 2009. This i...
With the 2-m telescope of the Bulgarian National Astronomical
Observatory at Rozhen observations of fifteen multiple stars were carried out during
one night - October 17/18, 2004. In the paper we pr...
Using the 2-m telescope of the Bulgarian National Astronomical
Observatory at Rozhen observations of twenty multiple stars were carried out during
one whole night - October 30/31, and, also, during ...
Using the 2-m telescope of the Bulgarian National Astronomical
Observatory at Rozhen, observations of 55 multiple stars were carried out during
one night, December 16/17. 2006. This is the third ser...