Discovered by Charles Messier on March 18, 1781.
Sweep 338 (April 4, 1831)
RA 12h 18m 62.4s, NPD 75d 58' 19" (1830.0)
No description.
Sweep 242 (March 23, 1830)
RA 12h 18m 62.6s, NPD 75d 59' 24" (1830.0)
v B; R; 30"
Very bright; round; 30" [diameter].
Last Modification: February 10, 2004