Ruprecht 20 is another non-physical group. In SIMBAD the stars are present with approximate coordinates. The Lynga position for the cluster is 3' too far south. =============================================================================== Coordinates and indetifications for stars in Ruprecht 20 version: 11 Nov 2001 source: 1972A&AS....7..133V group center = HD 58959: 7 26 41 -28 49.8 (2000) position sources (column 's'): M 2MASS 2nd release U UCAC1 Name RA (2000) Dec s GSC remarks 1 7 26 40.96 -28 49 50.6 U 6550-2657 HD 58959 2 7 26 33.95 -28 48 33.6 U 6550-3103 3 7 26 35.25 -28 47 53.4 U 6550-3551 4 7 26 38.57 -28 48 51.7 M 6550-3121 5 7 26 35.59 -28 50 44.0 U 6550-2555 Ern of 8" pair 6 7 26 39.19 -28 47 15.7 U 6550-2577 Srn of 11" pair 7 7 26 46.15 -28 47 10.4 U 6550-3695 CPD-28 2031 8 7 26 48.08 -28 47 48.0 U 6550-3133 9 7 26 48.29 -28 50 06.5 U 6550-3693 10 7 26 44.73 -28 51 12.2 U 6550-3761 11 7 26 41.98 -28 48 49.3 U 6550-3065