M 12By astrored / November 6, 2023 M11 . . Index . . M13 Messier 12 M 12 (NGC 6218) Globular Cluster in Ophiuchus. RA=16 47.2, Dec=-01 57. 6.7 mag, dist=17.6 kly. M12 page; DSSM page Hartmut Frommert ([email protected]) Christine Kronberg ([email protected]) Last Modification: 7 Apr 1998, 22:14 MET