Boss General Catalogue (GC, sometimes General Catalogue) is an astronomical catalogue containing 33,342 stars.[1] It was compiled by Benjamin Boss (who lived from 1880 to 1970[2]) and published in the United States in 1936.[3] Its original name was General Catalogue of 33,342 Stars[4] and it superseded the previous Preliminary General Catalogue of 6,188 Stars for the Epoch 1900 published in 1910 by Benjamin's father Lewis Boss.[5]