Four open star clusters in Cassiopeia: among others, Caldwell 10 and Messier 103. A truly beautiful frame with simply stunning stars.
Tag: M103
Categories
Melotte 8 – M103
Messier 103, a young open star cluster located in the constellation Cassiopeia, approximately 8,000 light-years away, encompasses a group of about 40 blue and white stars, reaching its annual culmination around astronomical midnight around October 19th.