Second Rio Grande catalogue (RG2).
Abstract
The RG2 catalogue was observed at Rio Grande station (-54°; -4h31m) with the Danjon Astrolabe OPL 01. It contains corrections to 122 FK4 and FK4 Sup. stars with declinations ranging from -27° to -80°, mean epoch 1986.0 and reference system J2000. It was used the classical reduction method given by Guinot (1955). Group corrections were obtained by the chain method.
- Publication:
-
Revista Mexicana de Astronomia y Astrofisica, vol. 21
- Pub Date:
- November 1990
- Bibcode:
- 1990RMxAA..21..286H
- Keywords:
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- Astrometry: Catalogues;
- Astrometry: Fundamental Stars