CCD measurements of visual double stars at Calar Alto

被引:0
|
作者
Docobo, JA [1 ]
Alvarez, C
Lahulla, JF
Lancharesi, V
Aguirre, A
机构
[1] Univ Santiago de Compostela, Observ Astron Ramon Maria Aller, Santiago De Compostela, Spain
[2] Observ Astron Nacl, Madrid 28014, Spain
[3] Univ La Rioja, Dept Matemat & Computac, Logrono 26004, La Rioja, Spain
[4] Ctr Astron Hispano Aleman, Almeria 04004, Spain
关键词
visual double stars; CCD measurements : V and R band; separation; position angle; magnitude difference;
D O I
10.1002/(SICI)1521-3994(200003)321:1<53::AID-ASNA53>3.3.CO;2-I
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
342 CCD measurements of relative positions and magnitude differences for 145 visual double stars are presented. Observations were carried out at the 1.23m telescope of the German-Spanish Astronomical Center at Calar Alto (Spain), all of them in V and R photometric bands.
引用
收藏
页码:53 / 57
页数:5
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