Pismis 20

UBV photoelectric photometry

NoRefVBVUBN
000160012.71+0.96-0.122
000260012.51+0.99+0.102
000360011.94+0.97-0.171
000460012.93+0.70+0.132
000760010.47+0.95-0.242
00086008.15+0.99-0.092
000960011.31+0.89-0.171
001060012.84+0.94-0.151
001160010.75+0.95-0.172
001360011.29+0.92-0.182
002560011.99+0.71-0.062