M 99By astrored / November 6, 2023 M98 . . Index . . M100 Messier 99 M 99 (NGC 4254) Spiral Galaxy in Coma Berenices. RA=12 18.8, Dec=+14 25. 9.9 mag, dist=60000 kly. M99 page; DSSM page Hartmut Frommert ([email protected]) Christine Kronberg ([email protected]) Last Modification: 7 Apr 1998, 22:15 MET