Skylore Coma Berenices is the only constellation named for a historical person. Ptolemy was angered to find his wife without her beautiful hair until his astrologer declared that the gods had placed her braids among the stars. Most stars are in a single cluster 250 light-years away. The size of each star indicates its relative magnitude .
Constellation names are light blue .
Messier object numbers are pink . Globular clusters are gold starbursts . Open clusters are dotted white circles. Planetary nebula are green diamonds . Bright nebula are magenta squares .