NGC 6530

UBV photoelectric photometry

No	Ref	V	BV	UB	N
0003	538	8.67	+0.01	-0.75	1
0014	538	11.47	+0.17	-0.29	1
0016	538	12.17	+0.27	+0.20	1
0027	538	12.88	+0.67	+0.30	1
0029	538	13.14	+0.83	+0.21	1
0032	538	10.42	+0.13	-0.63	1
0033	538	12.49	+0.35	+0.01	0
0038	538	12.20	+0.48	+0.32	1
0042	538	9.17	+0.06	-0.80	1
0047	538	12.29	+0.28	+0.00	1
0052	538	12.21	+0.26	+0.23	1
0053	538	13.07	+0.53	+0.42	1
0054	538	11.59	+0.28	+0.12	1
0056	538	9.09	+0.11	-0.76	1
0058	538	9.955	+0.212	-0.727	3
0059	538	8.96	+0.09	-0.72	1
0060	538	9.69	+0.12	-0.73	1
0066	538	10.19	+0.12	-0.70	1
0067	538	12.000	+0.355	+0.295	2
0070	538	10.570	+0.414	-0.941	3
0071	538	13.305	+0.875	+0.030	2
0076	538	9.54	+0.08	-0.73	1
0077	538	12.02	+0.50	+0.35	1
0083	538	10.47	+0.12	-0.58	1
0086	538	9.93	+0.16	-0.54	1
0093	538	8.58	+0.06	-0.82	1
0094	538	12.680	+0.275	+0.015	2
0097	538	11.40	+0.15	-0.49	1
0110	538	11.24	+0.16	-0.50	1
0111	538	12.58	+0.27	+0.04	1
0114	538	11.95	+0.39	-0.22	1
0116	538	11.26	+0.28	+0.17	1
0117	538	10.81	+0.24	-0.42	1
0118	538	6.88	+0.12	-0.85	1
0134	538	12.72	+0.78	+0.52	1
0137	538	11.69	+0.25	-0.32	1
0151	538	12.180	+0.785	+0.340	2
0168	538	12.16	+0.25	-0.10	1
0170	538	10.06	+0.18	-0.52	1
0173	538	12.290	+0.230	-0.080	2
0200	538	12.74	+0.37	+0.19	1
0303	538	13.71	+0.71	+0.20	1
0314	538	13.46	1.19	+0.82	1
0320	538	12.620	+0.432	+0.289	3
0321	538	11.54	1.09	-0.07	1
0327	538	13.015	+0.600	+0.470	2
0330	538	12.515	+0.970	+0.335	2
0331	538	13.00	+0.39	+0.15	1
0332	538	13.120	+0.675	+0.325	2
0339	538	11.66	+0.83	+0.61	1
0340	538	13.120	+0.755	+0.100	2
0341	538	11.97	+0.80	+0.13	1
0342	538	12.145	+0.565	-0.070	2
0343	538	10.730	+0.825	+0.130	2
0344	538	12.740	+0.740	-0.035	2
0346	538	13.135	+0.630	+0.120	2