NGC 637

UBV CCD observations

No	Ref	V	BV	UB
0008	86	13.200	0.503	-0.219
0010	86	14.414	0.461	-0.058
0011	86	12.821	0.353	-0.367
0013	86	13.232	0.423	-0.278
0014	86	14.550	0.545	0.023
0015	86	14.560	0.491	-0.108
0016	86	14.147	0.420	-0.158
0017	86	13.358	0.521	-0.274
0018	86	13.880	0.528	0.022
0021	86	15.006	0.935	0.278
0022	86	13.197	1.520	1.102
0023	86	13.859	0.949	0.552
0024	86	15.800	1.028	0.537
0026	86	13.541	0.621	0.189
0027	86	13.645	0.495	-0.158
0028	86	15.036	1.901	1.757
0032	86	15.683	1.015	0.537
0033	86	13.190	0.398	-0.343
0034	86	15.704	0.451	1.302
0035	86	12.210	0.422	-0.449
0036	86	13.320	0.502	-0.092
0037	86	13.631	0.490	-0.227
0038	86	14.715	0.727	0.324
0039	86	14.118	0.469	-0.118
0040	86	14.134	0.471	-0.102
0041	86	15.701	0.628	0.303
0042	86	15.209	0.899	0.222
0043	86	15.513	0.679	0.314
0044	86	14.759	0.503	0.340
0045	86	15.316	0.741	0.420
0046	86	13.796	0.485	-0.179
0047	86	15.299	0.600	0.190
0048	86	14.189	0.445	-0.095
0049	86	14.601	1.429	0.918
0050	86	14.115	0.494	0.024
0051	86	15.876	1.403	1.080
0052	86	15.491	0.807	0.180
0053	86	15.247	1.474	1.052
0054	86	15.271	0.591	0.240
0055	86	14.101	0.497	-0.098
0056	86	12.449	0.402	-0.415
0063	86	13.957	0.606	0.560
0064	86	13.300	0.768	0.275
0072	86	14.008	0.538	-0.035
0101	86	16.275	0.785	0.332
0103	86	15.580	1.096	0.447
0107	86	17.194	0.971	0.323
0108	86	16.294	1.745	1.331
0111	86	16.557	0.931	0.199
0115	86	16.162	1.131	0.609
0116	86	16.034	0.718	0.377
0118	86	16.322	1.003	0.334
0120	86	16.033	0.704	0.362
0121	86	17.199	1.208	0.593
0123	86	17.407	0.829	0.287
0124	86	15.923	0.953	0.329
0126	86	16.100	0.764	0.200
0127	86	17.327	1.077	0.450
0130	86	17.405	1.114	0.263
0132	86	17.132	0.988	0.273
0134	86	16.838	1.150	0.581
0139	86	15.235	0.687	0.351
0143	86	16.955	0.989	0.351
0144	86	16.645	0.903	0.752
0146	86	16.439	1.101	0.429
0156	86	16.451	1.379	0.704
0157	86	16.311	1.070	0.196
0159	86	16.451	0.799	0.195
0165	86	16.608	1.094	0.325
0166	86	15.953	0.855	0.374
0167	86	16.275	0.788	0.362
0168	86	17.180	1.101	-0.159
0169	86	16.167	1.001	0.288
0170	86	17.031	1.027	0.443
0171	86	16.530	0.816	0.234
0172	86	16.928	0.964	0.208
0173	86	16.973	1.108	0.196
0174	86	16.822	0.999	0.361
0175	86	16.463	1.331	1.188
0179	86	16.143	1.146	0.342
1001	86	16.948	0.912
1002	86	18.819	1.263
1003	86	19.056	1.175
1004	86	17.664	0.894	0.395
1005	86	20.836	1.492
1006	86	16.601	1.032	0.446
1007	86	19.386	1.560
1008	86	19.299	1.563
1009	86	19.174	1.100
1010	86	19.539	0.934
1011	86	17.565	1.126	0.348
1012	86	16.324	0.891	0.349
1013	86	20.280	1.217
1014	86	19.608	1.510
1015	86	20.760	1.319
1016	86	20.765	1.417
1017	86	20.074	1.165
1018	86	19.709	1.287
1019	86	17.269	1.007	0.308
1020	86	17.074	0.988	0.272
1021	86	17.673	1.199	0.637
1022	86	19.090	1.227
1023	86	17.872	1.126	0.292
1024	86	17.903	1.558	0.071
1025	86	18.172	1.069	0.380
1026	86	19.907	0.432
1027	86	16.974	1.144	0.426
1028	86	20.117	2.089
1029	86	16.434	0.810	0.473
1030	86	20.391	1.596
1031	86	18.630	1.526	-0.284
1032	86	17.326	0.872	0.159
1033	86	16.819	0.810	0.392
1034	86	21.109	0.920
1035	86	18.393	1.147	0.624
1036	86	17.781	1.615	1.136
1037	86	18.916	1.155	0.632
1038	86	15.028	0.601	0.112
1039	86	19.053	1.221
1040	86	20.074	1.592
1041	86	18.479	1.228	0.600
1042	86	17.122	1.005	0.308
1043	86	20.065	1.455
1044	86	18.120	1.177	0.540
1045	86	18.624	1.251	0.372
1046	86	19.155	1.295
1047	86	16.958	1.075	0.365
1048	86	17.734	0.422
1049	86	20.518	1.446
1050	86	19.572	1.817
1051	86	19.629	1.638
1052	86	16.869	1.077	0.289
1053	86	20.727	1.302
1054	86	19.766	1.348
1055	86	18.048	1.300	0.425
1056	86	19.616	1.400
1057	86	21.281	0.871
1058	86	19.270	1.149
1059	86	19.814	1.540
1060	86	19.159	0.730
1061	86	20.842	0.949
1062	86	20.514	1.763
1063	86	18.130	1.024	0.255
1065	86	18.848	1.323
1066	86	19.643	1.275	-0.468
1067	86	19.965	1.418
1068	86	16.763	1.863	1.685
1069	86	19.077	1.133
1070	86	20.710	0.989
1071	86	20.136	1.172
1072	86	20.596	1.737
1073	86	20.541	1.372
1074	86	20.324	1.279
1075	86	21.027	1.069
1076	86	19.644	1.207
1077	86	20.508	1.839
1078	86	20.001	1.518
1079	86	20.194	1.854
1080	86	18.766	1.032
1081	86	18.192	1.294	0.747
1082	86	20.423	-0.419
1083	86	21.024	0.863
1085	86	19.869	1.860
1087	86	21.521	1.022
1088	86	19.348	1.492
1090	86	18.568	1.082	0.429
1091	86	20.904	1.390
1092	86	17.872	1.032	0.123
1093	86	20.333	1.603
1094	86	19.846	1.843
1095	86	20.568	1.281
1096	86	21.927	0.442
1097	86	20.908	1.514
1098	86	19.526	1.320
1099	86	18.964	1.721
1101	86	19.655	1.181
1102	86	18.664	1.835
1104	86	19.127	1.589
1105	86	17.636	1.072	0.280
1106	86	20.462	1.664
1107	86	18.333	1.165	0.262
1108	86	18.250	1.344	0.638
1109	86	19.520	1.214
1110	86	20.150	1.381
1111	86	19.695	1.298
1112	86	18.529	1.477	0.499
1114	86	19.910	1.461
1115	86	19.985	1.475
1116	86	19.610	1.910
1117	86	20.694	1.539
1118	86	18.519	0.988	0.663
1119	86	19.261	1.149	0.148
1120	86	17.410	0.835	0.506
1121	86	16.674	0.745	0.371
1123	86	20.614	1.349
1124	86	16.513	2.456
1126	86	20.024	1.376
1128	86	17.993	1.333
1129	86	18.011	1.304	0.423
1130	86	17.311	0.964	0.170
1131	86	19.320	1.437
1132	86	20.138	1.653
1133	86	18.621	1.190	0.312
1136	86	17.819	1.459	0.796
1138	86	19.338	1.201
1139	86	18.268	1.100	0.323
1140	86	17.561	1.224	0.888
1141	86	18.793	1.016
1142	86	20.566	0.844
1143	86	20.667	4.645
1145	86	19.186	1.076
1147	86	19.404	1.481
1148	86	20.131	1.405
1149	86	19.772	1.642
1150	86	20.518	1.750
1152	86	19.762	1.040
1153	86	20.729	1.490
1155	86	20.007	1.429
1156	86	20.087	1.772
1157	86	19.665	1.559
1158	86	19.038	1.140
1159	86	20.346	1.304
1160	86	19.761	1.652
1161	86	21.194	3.295
1162	86	19.298	1.492
1163	86	17.199	1.527	1.114
1164	86	19.745	1.310
1165	86	16.530	1.039	0.349
1166	86	19.238	1.319
1169	86	18.809	1.382
1170	86	17.518	0.941	0.418
1173	86	20.889	1.052
1174	86	18.732	1.120	0.486
1175	86	15.870	0.692	0.387
1176	86	19.026	1.353
1179	86	20.052	1.331
1180	86	19.629	1.223
1181	86	18.077	1.961
1182	86	21.017	-0.804
1183	86	19.698	1.335
1184	86	19.787	1.453
1185	86	18.352	1.077	0.293
1186	86	19.527	1.615
1187	86	20.014	1.181
1188	86	18.915	1.214	0.193
1189	86	19.665	0.181
1190	86	18.364	1.881
1194	86	17.217	0.893	0.425
1195	86	16.042	0.696	0.386
1196	86	19.673	0.900
1197	86	19.880	1.982
1198	86	19.720	1.367
1199	86	18.439	1.082	0.399
1200	86	20.412	2.031
1201	86	20.756	0.773
1202	86	19.805	1.258
1203	86	19.678	1.627
1204	86	18.185	0.997	0.357
1205	86	19.282	1.336
1206	86	20.175	1.435
1207	86	18.072	-0.186	0.058
1208	86	16.916	1.650
1209	86	20.343	2.123
1210	86	17.963	1.261
1211	86	20.743	3.886
1212	86	18.583	1.299
1213	86	19.956	1.532
1214	86	16.736	0.867	0.348
1215	86	17.259	1.032	0.442
1217	86	20.704	1.214
1218	86	18.973	1.101
1219	86	20.630	0.971
1221	86	21.351	1.282
1222	86	20.242	1.862
1224	86	17.776	1.409	0.796
1225	86	20.724	0.762
1226	86	18.858	1.288
1227	86	18.209	1.728
1228	86	19.027	1.552
1229	86	15.470	0.647	0.324
1231	86	19.713	1.213
1232	86	21.549	0.695
1235	86	16.161	0.719	0.393
1236	86	19.611	1.473
1237	86	17.299	1.183	0.445
1240	86	18.778	1.323
1241	86	19.488	1.224
1243	86	19.479	1.011	-0.136
1245	86	16.018	0.990	0.357
1246	86	14.563	0.612	0.119
1247	86	19.493	1.456
1249	86	17.055	0.960	0.498
1250	86	15.996	0.708	0.393
1251	86	20.678	1.021
1252	86	16.949	1.077	0.347
1253	86	20.856	1.493
1255	86	17.889	1.339
1256	86	15.296	0.569	0.189
1257	86	17.283	1.725
1258	86	18.085	1.585
1259	86	18.391	1.067
1260	86	17.561	1.197	0.405
1261	86	18.604	1.336
1262	86	18.401	1.115	0.727
1264	86	19.872	1.721
1265	86	15.284	0.761	0.418
1266	86	19.304	1.380
1267	86	17.303	1.022	0.109
1268	86	19.779	1.285
1269	86	18.217	1.141	0.396
1270	86	18.329	1.623
1271	86	19.973	1.141
1272	86	16.254	0.620	0.340
1274	86	18.312	1.190
1276	86	19.902	1.393
1277	86	17.381	1.014	0.306
1278	86	16.673	1.131	0.402
1279	86	19.980	1.633
1280	86	18.700	1.192	-0.239
1281	86	18.949	1.539
1282	86	17.151	2.492
1283	86	17.721	1.104	0.557
1284	86	18.649	1.571
1285	86	19.896	1.441
1286	86	18.822	1.207	0.180
1287	86	19.214	1.089
1288	86	17.856	1.252	0.349
1289	86	19.753	1.483
1290	86	16.352	1.021
1291	86	20.045	0.846
1293	86	14.644	0.482	0.245
1294	86	18.244	1.565	0.429
1297	86	19.717	1.549
1298	86	17.808	1.407
1300	86	16.435	0.834	0.269
1301	86	18.560	1.162	0.462
1302	86	19.798	1.239
1304	86	15.409	0.585	0.211
1308	86	19.503	0.588
1310	86	18.431	0.855
1311	86	17.993	1.236	0.415
1312	86	20.054	1.415
1313	86	19.889	1.335
1314	86	21.498	0.991
1315	86	19.424	1.672
1316	86	20.519	1.589
1317	86	17.460	1.135	0.549
1318	86	19.593	1.066
1319	86	19.271	2.115
1320	86	17.561	1.071	0.340
1321	86	19.659	1.543
1322	86	19.878	1.306
1324	86	17.788	3.513
1325	86	18.101	1.205	0.186
1326	86	17.323	1.072	0.349
1327	86	16.874	0.886	0.135
1329	86	20.110	1.916
1331	86	17.972	3.123
1333	86	19.881	1.318
1334	86	20.104	1.824
1335	86	17.975	2.299
1336	86	16.779	1.053	0.265
1337	86	18.642	0.946
1339	86	15.455	0.675	0.263
1340	86	19.572	1.255
1342	86	15.669	0.578	0.247
1343	86	19.473	1.137
1344	86	19.767	1.308
1346	86	19.416	1.209
1347	86	17.594	1.174	0.430
1348	86	19.043	1.242
1350	86	20.749	1.382
1351	86	17.589	4.646
1352	86	18.480	1.312
1354	86	19.764	1.521
1355	86	18.867	1.262
1356	86	19.159	1.386
1357	86	19.443	1.312
1360	86	20.805	0.763
1361	86	20.271	1.332
1362	86	16.355	0.727	-0.111
1363	86	16.747	0.846	0.463
1364	86	19.928	1.518
1366	86	17.836	1.660
1367	86	20.072	1.302
1368	86	21.117	1.226
1369	86	20.533	0.699
1370	86	16.221	0.844	0.812
1371	86	18.815	1.332
1372	86	19.544	1.170
1373	86	18.511	1.224	0.292
1374	86	19.271	1.386
1375	86	18.383	0.846	-0.037
1376	86	19.912	1.172
1377	86	18.504	1.375
1380	86	18.673	-0.023
1381	86	20.644	1.583
1382	86	19.594	1.214	-0.463
1383	86	18.093	1.052	0.481
1385	86	20.470	1.719
1386	86	20.146	1.248
1390	86	19.824	1.600
1393	86	18.321	1.396
1394	86	19.133	1.447
1395	86	19.915	1.645
1397	86	19.967	1.627
1400	86	20.296	1.961
1401	86	18.872	1.431
1403	86	21.079	0.850
1404	86	19.479	1.280
1405	86	20.225	1.187
1406	86	19.755	2.097
1408	86	19.993	1.366
1409	86	17.312	1.515	0.574
1410	86	19.976	1.381
1411	86	18.466	1.050	0.260
1414	86	18.955	1.252
1415	86	17.945	1.252	0.934
1417	86	20.183	1.907
1418	86	19.014	1.429
1419	86	17.322	1.974
1420	86	20.075	1.228
1421	86	20.402	1.657
1422	86	19.567	1.331
1423	86	17.169	1.882	1.222
1424	86	18.714	1.366	1.030
1425	86	20.492	1.348
1426	86	19.181	1.257
1427	86	19.551	1.424
1428	86	17.176	1.140	0.418
1429	86	17.451	1.202	0.591
1430	86	19.663	1.477
1431	86	20.047	1.515
1432	86	17.203	0.927	0.354
1433	86	17.802	1.050	0.325
1434	86	19.371	0.892
1435	86	19.524	1.385
1436	86	19.623	1.955
1437	86	18.054	1.294	0.771
1438	86	18.440	1.217	0.333
1439	86	18.628	1.078	0.354
1440	86	20.956	1.478
1441	86	16.196	0.855	0.074
1442	86	20.655	1.178
1443	86	20.663	1.244
1444	86	20.254	1.480
1445	86	20.452	1.823
1446	86	18.992	1.122	0.309
1447	86	18.931	1.102	0.522
1448	86	17.146	1.078	0.528
1449	86	20.049	1.217
1451	86	19.813	1.331
1452	86	19.617	1.687
1453	86	20.608	1.274
1454	86	17.540	1.108	0.391
1455	86	16.121	0.729	0.403
1456	86	20.415	2.356
1457	86	20.044	1.314
1458	86	20.656	1.561
1459	86	20.424	1.704
1460	86	19.786	1.288
1461	86	19.976	1.566
1462	86	17.590	1.277	0.416
1463	86	16.517	0.842	0.526
1464	86	19.589	1.323
1465	86	15.317	1.026	0.361
1466	86	16.859	0.974	0.699
1467	86	18.264	1.219	0.405
1468	86	20.188	1.552
1469	86	20.019	1.963
1470	86	19.336	1.545
1471	86	19.321	1.673
1472	86	17.589	1.139	0.522
1473	86	19.225	1.374
1474	86	18.368	1.232	0.316
1475	86	19.233	1.188
1476	86	19.834	1.489
1477	86	18.457	1.360
1478	86	19.007	1.438
1479	86	20.808	1.139
1480	86	20.257	1.207
1481	86	19.523	1.382
1482	86	19.787	1.486
1483	86	18.680	1.127	0.318
1484	86	20.293	1.671
1485	86	19.587	1.490
1487	86	20.610	1.583
1488	86	20.166	1.427
1489	86	20.534	1.450
1490	86	19.694	1.508
1491	86	20.567	1.702
1492	86	20.220	1.670
1493	86	19.901	1.058
1495	86	19.135	1.380
1496	86	19.634	1.487
1497	86	19.872	1.322
1498	86	19.990	1.293
1499	86	16.491	1.323
1501	86	19.821	1.214
1502	86	18.433	1.217	0.455
1503	86	20.167	1.283
1504	86	18.528	1.202	0.347
1505	86	18.172	1.353
1506	86	16.993	1.071	0.366
1507	86	19.993	1.373
1508	86	18.951	1.165	0.235
1509	86	20.204	1.454
1510	86	17.502	1.147	0.438
1511	86	16.796	1.129	0.335
1512	86	15.944	0.587	0.279
1513	86	19.428	1.388
1514	86	19.089	1.401
1515	86	18.915	1.157
1516	86	18.320	1.260	0.577
1517	86	18.068	1.132	0.382
1518	86	18.954	1.468
1519	86	17.946	1.313	0.641
1520	86	19.440	1.314
1521	86	19.234	1.218
1522	86	19.517	1.276
1523	86	18.776	1.164	0.115
1524	86	21.110	1.605
1525	86	20.132	1.220
1526	86	20.149	1.629
1527	86	20.504	1.255
1528	86	20.766	1.263
1529	86	19.218	1.576
1530	86	19.892	1.361
1531	86	20.198	1.183
1532	86	18.257	1.335	0.846
1533	86	20.591	1.341
1534	86	17.496	1.100	0.334
1535	86	16.476	0.836	0.526
1536	86	20.409	1.101
1537	86	20.175	1.396
1538	86	17.933	1.028	0.474
1539	86	19.486	1.330
1540	86	20.388	1.374
1541	86	19.190	1.244
1542	86	19.949	1.694
1543	86	18.413	0.999	0.346
1544	86	19.510	1.469
1545	86	16.930	0.941	0.440
1546	86	20.725	1.506
1547	86	15.259	0.595	0.508
1548	86	16.579	0.859	0.385
1549	86	17.367	1.131	0.608
1550	86	20.649	1.577
1551	86	17.019	2.444	-1.665
1552	86	17.319	0.366
1553	86	17.904	1.157	0.442
1554	86	18.580	1.275	0.547
1555	86	18.815	1.559
1556	86	20.338	1.471
1557	86	20.119	1.639
1558	86	20.314	1.282
1559	86	15.042	0.900	0.588
1560	86	16.191	1.081	0.429
1561	86	17.454	1.213	0.452
1562	86	19.945	1.126
1563	86	20.247	1.440
1564	86	18.751	1.223
1565	86	19.452	1.200
1566	86	19.715	1.397
1567	86	19.753	1.491
1568	86	19.396	1.205
1569	86	15.894	1.056	0.381
1570	86	19.683	1.400
1571	86	19.021	1.172	0.528
1572	86	20.216	1.505
1573	86	17.946	1.158	0.793
1574	86	17.823	1.554
1575	86	19.940	1.522
1576	86	18.946	1.509	0.350
1577	86	19.149	1.128	0.381
1578	86	20.306	1.683
1579	86	19.011	1.282	0.089
1580	86	20.196	1.582
1581	86	21.237	2.012
1582	86	18.565	1.147	0.269
1583	86	19.568	1.566
1584	86	18.558	2.684
1585	86	17.100	0.999	0.874
1586	86	19.328	1.434
1587	86	19.802	1.542
1588	86	18.752	1.225	0.519
1589	86	13.905	1.528	1.337
1590	86	20.208	1.189
1591	86	15.470	1.044	1.169
1592	86	19.744	1.164
1593	86	19.379	1.825
1594	86	20.852	0.939
1595	86	19.491	1.699
1596	86	18.993	1.135	0.107
1597	86	20.396	1.561
1598	86	17.039	0.983	0.312
1599	86	16.850	1.209	0.485
1600	86	17.204	1.139	0.419
1601	86	18.294	1.042	0.406
1602	86	20.327	1.882
1603	86	17.788	1.393	0.763
1604	86	20.041	1.415
1605	86	20.048	1.337
1606	86	16.843	1.028	0.406
1607	86	19.808	1.369
1608	86	20.291	1.325
1609	86	18.268	1.146	0.293
1610	86	19.255	1.354
1611	86	17.183	1.372	1.105
1612	86	18.334	1.166	0.365
1613	86	19.165	1.491
1614	86	20.194	1.244
1615	86	17.624	1.319	0.616
1617	86	14.493	1.498	1.226
1618	86	20.480	1.459
1619	86	18.062	1.039	0.062
1620	86	20.739	1.436
1621	86	20.786	0.872
1622	86	19.373	1.116