M 22By astrored / November 6, 2023 M21 . . Index . . M23 Messier 22 M 22 (NGC 6656) Globular Cluster in Sagittarius. RA=18 36.4, Dec=-23 54. 5.1 mag, dist=10.1 kly. M22 page; DSSM page Hartmut Frommert ([email protected]) Christine Kronberg ([email protected]) Last Modification: 7 Apr 1998, 22:14 MET