CCD Measurements of Double and Multiple Stars at NAO Rozhen. IV
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 20and 21, 2009. This is the fourth series of measurements of CCD frames of double and multiple stars obtained at Rozhen. In...
| Main Authors: | , , |
|---|---|
| Format: | Article |
| Language: | English |
| Published: |
Astronomical Observatory, Department of Astronomy, Belgrade
2010-06-01
|
| Series: | Serbian Astronomical Journal |
| Subjects: | |
| Online Access: | http://saj.matf.bg.ac.rs/180/pdf/103-107.pdf |