First PPMXL photometric analysis of open cluster Ruprecht 15

Ashraf Latif Tadross

Abstract


We present the first in a series studying the astrophysical parameters of open clusters using the PPMXL database whose data are applied to study Ruprecht 15. The astrophysical parameters of Ruprecht 15 have been estimated for the first time.


Keywords


open clusters and associations (individual: Ruprecht 15) — astrometry — stars — astronomical databases: catalogs

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