M 109By astrored / November 6, 2023 M108 . . Index . . M110 Messier 109 M 109 (NGC 3992) Spiral Galaxy in Ursa Major. RA=11 57.6, Dec=+53 23. 9.8 mag, dist=55000 kly. M109 page; DSSM page Hartmut Frommert ([email protected]) Christine Kronberg ([email protected]) Last Modification: 7 Apr 1998, 22:15 MET