M 91By astrored / November 6, 2023 M90 . . Index . . M92 Messier 91 M 91 (NGC 4548) Spiral Galaxy in Coma Berenices. RA=12 35.4, Dec=+14 30. 10.2 mag, dist=60000 kly. M91 page; DSSM page Hartmut Frommert ([email protected]) Christine Kronberg ([email protected]) Last Modification: 7 Apr 1998, 22:15 MET