Positions for 979 stars in the area of Tr 10 are derived from fifteen plates taken recently with the CIDA refractor. For the determination of proper motions nine plates of the Cape Astrographic Catalogue are used as first epoch. The results make it appear doubtful that the object is a single cluster.
Revista Mexicana de Astronomia y Astrofisica
- Pub Date:
- December 1984