NGC 6997

MK spectral classification

NoRefMK
0002408A7 V
0013408A8 III
0014408A1 V
0015408K2 III
0017408A3 V
0023408B9 V
0024408A6 V
0027408A0 V
0028408A1 V
0029408A3 V
0031408K4 V
0032408A0 V
0034408A1 V
0036408A5 V
0038408A3 V
0048408A2 V
0053408A3 V