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A CCD Search for Wide Metal-Poor Binary Stars：Approaching the Metal-Depleted Substellar Limit
Wide Metal-Poor Binary Stars Metal-Depleted Substellar Limit
2009/6/18
A CCD Search for Wide Metal-Poor Binary Stars：Approaching the Metal-Depleted Substellar Limit。
CCD Photometry of the RR LYRAE Stars in NGC 4147。
CCD Photometry of the Open Clusters NGC 2658, NGC 2849, and NGC 3247
Open Clusters NGC 2658 NGC 2849 NGC 3247
2009/6/16
CCD Photometry of the Open Clusters NGC 2658, NGC 2849, and NGC 3247。
CCD Photometry of the Open Clusters NGC 2671 and Anonymous Haffner 17 (C0749-317)
Open Clusters And Associtaions NGC 2671 Haffner 17 (C0749-317)
2009/6/4
CCD Photometry of the Open Clusters NGC 2671 and Anonymous Haffner 17 (C0749-317)
36 micrometric measurements of 20 double or multiple systems
carried out with the Zeiss 65/1055 cm Refractor of Belgrade Observatory are communicated.
Also 35 CCD measurements of 15 double or multip...
V.Protich-Benishek and Vl.Benishek：CCD ASTROMETRIC OBSERVATIONS OF COMETS AT THE BELGRADE OBSERVATORY DURING 1998-2000 (I)
V.Protich-Benishek CCD ASTROMETRIC Vl.Benishek COMETS
2009/3/18
143 precise astrometric positions of seven comets were obtained
with the CCD equipped Askania astrograph (13.5/160) of Belgrade Astronomical
Observatory. The SBIG ST-8(1530 × 1020 pixel array) camer...
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...