1. Spring-Summer,
1.0-1.9,
2. Summer-Fall,
Antiquity Deep Sky Objects,
Caldwell Objects & Herschel 400 DSOs,
Coma Berenices Cluster,
Coma Berenices Deep Sky Objects,
e- May Deep Sky Objects,
f- June Deep Sky Objects,
g- July Deep Sky Objects,
open clusters
Downloadable Deep Sky Field Guides at Amazon (click book cover for info.)A set of maps, star charts and ISS photos of Coma Berenices Open Cluster, Melotte 111 . This open cluster was first charted by Ptolemy. It occupies 4.5 degrees, contains Caldwell Object C35 (NGC 4889), and is best viewed …