Astrometry and photometry in the globular cluster M4

• 1 May 1990
• journal article
• Published by American Astronomical Society in The Astronomical Journal
• Vol. 99, 1491-1500
• https://doi.org/10.1086/115434

Abstract

Keywords

• ASTROMETRY
• ASTRONOMICAL PHOTOMETRY
• GLOBULAR CLUSTERS
• COLOR-MAGNITUDE DIAGRAM
• INTERSTELLAR EXTINCTION
• STELLAR MOTIONS