M 52By astrored / November 6, 2023 M51 . . Index . . M53 Messier 52 M 52 (NGC 7654) Open Cluster in Cassiopeia. RA=23 24.2, Dec=+61 35. 7.3 mag, dist=5.0 kly. M52 page; DSSM page Hartmut Frommert ([email protected]) Christine Kronberg ([email protected]) Last Modification: 7 Apr 1998, 22:14 MET