Berkeley 20

VRI-Cousins CCD observations

No	Ref	V	VRc	RIc
0006	275	14.917	0.380	0.410
0007	275	15.028	0.491	0.458
0008	275	15.152	0.727	0.651
0009	275	15.320	0.414	0.421
0010	275	15.726	0.599	0.568
0011	275	16.181	0.641	0.581
0013	275	16.230	0.288	0.315
0014	275	15.981	0.616	0.569
0015	275	16.349	0.556	0.518
0016	275	16.498	0.380	0.432
0017	275	16.534	0.438	0.428
0018	275	16.562	0.367	0.413
0019	275	16.701	0.357	0.355
0020	275	16.852	0.243	0.221
0021	275	16.904	0.380	0.377
0022	275	16.930	0.590	0.574
0024	275	16.948	0.252	0.273
0025	275	16.918	0.364	0.374
0026	275	17.013	0.664	0.566
0027	275	17.034	0.578	0.547
0029	275	16.815	0.401	0.396
0030	275	17.195	0.544	0.551
0031	275	17.340	0.560	0.549
0032	275	17.415	0.284	0.300
0033	275	17.443	0.574	0.535
0034	275	17.479	0.574	0.532
0036	275	17.490	0.166	0.188
0037	275	17.512	0.562	0.530
0038	275	17.539	0.479	0.485
0040	275	17.365	0.138	0.475
0041	275	17.343	0.570	0.527
0042	275	17.631	0.531	0.556
0043	275	17.681	0.174	0.226
0045	275	17.622	0.589	0.552
0046	275	17.723	0.417	0.473
0048	275	17.715	0.309	0.341
0050	275	17.964	0.365	0.372
0052	275	17.602	0.545	0.496
0053	275	18.001	0.280	0.308
0054	275	18.085	0.341	0.383
0055	275	18.102	0.352	0.398
0056	275	18.115	0.385	0.369
0057	275	18.110	0.370	0.394
0058	275	18.125	0.383	0.400
0059	275	18.123	0.428	0.422
0062	275	18.168	0.363	0.397
0063	275	18.170	0.405	0.399
0067	275	18.223	0.450	0.473
0068	275	18.198	0.492	0.475
0069	275	18.230	0.326	0.351
0070	275	18.204	0.350	0.379
0072	275	18.246	0.438	0.475
0073	275	18.219	0.390	0.389
0075	275	18.201	0.428	0.440
0076	275	18.303	0.379	0.430
0077	275	18.287	0.367	0.396
0078	275	18.304	0.370	0.366
0079	275	18.255	0.366	0.386
0080	275	18.306	0.466	0.448
0081	275	18.302	0.359	0.352
0082	275	18.620	0.734	0.333
0083	275	18.272	0.421	0.393
0084	275	17.858	0.433	0.407
0085	275	18.311	0.339	0.389
0086	275	18.384	0.350	0.355
0087	275	18.377	0.371	0.397
0088	275	18.380	0.266	0.499
0089	275	18.424	0.364	0.387
0090	275	18.064	0.406	0.406
0092	275	18.422	0.367	0.349
0093	275	18.407	0.353	0.392
0094	275	18.467	0.364	0.358
0095	275	18.478	0.351	0.362
0096	275	18.519	0.380	0.412
0097	275	18.502	0.357	0.349
0098	275	18.499	0.346	0.399
0099	275	18.391	0.509	0.510
0101	275	18.456	0.564	0.544
0102	275	18.582	0.348	0.330
0103	275	18.429	0.505	0.533
0104	275	18.617	0.374	0.328
0106	275	18.508	0.360	0.390
0107	275	18.592	0.365	0.322
0108	275	18.675	0.359	0.348
0109	275	18.674	0.355	0.451
0110	275	19.118	0.785	0.356
0111	275	18.682	0.318	0.379
0112	275	18.645	0.657	0.599
0113	275	18.692	0.322	0.310
0114	275	18.407	0.361	0.389
0115	275	18.772	0.384	0.385
0116	275	18.754	0.955	1.189
0119	275	18.778	0.330	0.370
0121	275	18.820	0.324	0.342
0122	275	18.826	0.330	0.371
0123	275	18.803	0.368	0.339
0124	275	18.511	0.358	0.374
0126	275	18.840	0.350	0.407
0127	275	18.999	0.608	0.372
0128	275	18.862	0.372	0.334
0131	275	18.848	0.368	0.333
0133	275	18.845	0.358	0.358
0134	275	18.886	0.328	0.414
0135	275	18.866	0.360	0.375
0137	275	18.934	0.376	0.375
0138	275	18.905	0.410	0.405
0139	275	18.942	0.369	0.365
0141	275	18.893	0.313	0.394
0142	275	18.517	0.361	0.382
0144	275	18.712	0.411	0.483
0146	275	18.970	0.426	0.392
0147	275	19.064	0.375	0.365
0148	275	19.026	0.334	0.395
0149	275	19.035	0.581	0.551
0150	275	18.787	0.305	0.372
0151	275	19.048	0.779	0.729
0152	275	19.085	0.354	0.426
0153	275	19.054	0.357	0.330
0154	275	18.739	0.533	0.559
0156	275	19.083	0.353	0.400
0157	275	19.135	0.384	0.390
0159	275	19.157	0.569	0.459
0163	275	19.169	0.389	0.374
0165	275	18.791	0.502	0.461
0166	275	19.246	0.368	0.403
0170	275	19.236	0.436	0.441
0172	275	19.318	0.388	0.349
0173	275	19.304	0.353	0.429
0174	275	19.333	0.400	0.330
0175	275	19.292	0.509	0.519
0176	275	19.577	0.605	0.406
0178	275	19.389	0.372	0.398
0182	275	19.361	0.382	0.253
0183	275	19.330	0.474	0.531
0185	275	19.292	0.348	0.424
0186	275	19.361	0.370	0.399
0188	275	19.327	0.390	0.369
0189	275	19.487	0.382	0.469
0191	275	19.457	0.358	0.410
0192	275	19.492	0.363	0.412
0193	275	19.431	0.465	0.454
0194	275	19.452	0.324	0.455
0195	275	19.492	0.415	0.426
0196	275	19.502	0.366	0.349
0197	275	19.427	0.415	0.338
0198	275	18.937	0.371	0.389
0199	275	19.447	0.537	0.509
0200	275	19.620	0.417	0.465
0201	275	19.491	0.338	0.445
0202	275	19.539	0.380	0.354
0203	275	19.589	0.376	0.399
0205	275	19.604	0.417	0.413
0206	275	19.273	0.351	0.484
0207	275	19.412	0.390	0.423
0208	275	19.644	0.385	0.401
0209	275	19.621	0.524	0.575
0210	275	19.655	0.413	0.397
0213	275	19.263	0.368	0.389
0214	275	19.561	0.387	0.385
0215	275	19.674	0.431	0.377
0216	275	19.616	0.396	0.519
0218	275	19.650	0.387	0.420
0219	275	19.656	0.541	0.579
0220	275	19.724	0.348	0.371
0221	275	19.717	0.386	0.495
0222	275	19.260	0.402	0.363
0223	275	19.684	0.325	0.377
0224	275	19.698	0.349	0.467
0225	275	19.815	0.456	0.389
0226	275	19.817	0.414	0.460
0227	275	19.764	0.407	0.343
0228	275	19.767	0.374	0.451
0229	275	19.808	0.482	0.483
0231	275	19.819	0.666	0.570
0233	275	19.764	0.354	0.460
0234	275	19.811	0.330	0.480
0235	275	19.551	0.400	0.397
0236	275	19.808	0.321	0.470
0237	275	19.875	0.400	0.505
0238	275	19.857	0.445	0.394
0240	275	20.112	0.589	0.536
0241	275	19.767	0.437	0.439
0242	275	19.845	0.391	0.392
0243	275	19.810	0.396	0.386
0244	275	19.858	0.381	0.379
0245	275	19.905	0.427	0.337
0246	275	19.945	0.438	0.446
0247	275	19.494	0.748	0.543
0250	275	19.889	0.311	0.441
0251	275	19.959	0.391	0.495
0252	275	19.990	0.432	0.387
0253	275	20.000	0.405	0.514
0254	275	19.983	0.404	0.398
0255	275	19.609	0.364	0.674
0256	275	19.860	0.975	1.070
0257	275	20.030	0.431	0.427
0258	275	19.989	0.304	0.528
0260	275	20.012	0.420	0.417
0262	275	19.806	0.486	0.396
0264	275	20.059	0.427	0.345
0266	275	20.138	0.478	0.479
0267	275	20.037	0.340	0.487
0268	275	19.847	0.388	0.474
0270	275	19.972	0.562	0.486
0271	275	20.134	0.487	0.516
0272	275	19.915	0.497	0.467
0273	275	20.030	0.434	0.490
0274	275	20.229	0.551	0.371
0275	275	20.014	0.377	0.421
0276	275	20.105	0.411	0.476
0278	275	20.146	0.372	0.366
0279	275	20.077	0.292	0.416
0280	275	20.065	0.291	0.497
0281	275	20.186	0.481	0.375
0282	275	20.166	0.435	0.450
0283	275	20.125	0.411	0.341
0284	275	20.054	0.330	0.491
0285	275	20.209	0.458	0.383
0286	275	20.194	0.514	0.562
0287	275	20.222	0.428	0.540
0288	275	20.122	0.564	0.599
0289	275	20.192	0.333	0.479
0290	275	20.289	0.448	0.505
0292	275	20.315	0.590	0.287
0293	275	20.308	0.483	0.393
0294	275	20.379	0.463	0.423
0295	275	20.242	0.478	0.388
0296	275	20.341	0.475	0.449
0299	275	20.267	0.330	0.509
0300	275	20.387	0.458	0.381
0301	275	20.411	0.450	0.397
0302	275	20.394	0.411	0.549
0303	275	20.372	0.313	0.508
0304	275	20.605	0.609	0.307
0306	275	20.360	0.443	0.411
0308	275	20.567	0.446	0.512
0310	275	20.509	0.489	0.448
0311	275	20.521	0.395	0.509
0312	275	20.510	0.525	0.486
0313	275	20.603	0.520	0.506
0315	275	20.460	0.472	0.461
0316	275	20.415	0.371	0.454
0318	275	20.618	0.549	0.598
0319	275	20.607	0.490	0.507
0327	275	20.778	0.590	0.538
0328	275	20.673	0.447	0.371
0331	275	20.806	0.413	0.460
0332	275	20.784	0.503	0.447
0336	275	20.914	0.536	0.489
0338	275	20.862	0.356	0.563
0340	275	20.938	0.448	0.527
0343	275	20.221	0.350	0.463
0345	275	21.257	0.619	0.569
0346	275	21.032	0.397	0.642
0347	275	21.064	0.509	0.388
0350	275	21.161	0.610	0.338
0352	275	21.194	0.444	0.658
0354	275	21.126	0.492	0.287
0356	275	20.975	0.449	0.604
0358	275	21.060	0.450	0.506
0360	275	21.108	0.411	0.524
0361	275	21.026	0.274	0.602
0362	275	21.163	0.649	0.396
0363	275	21.175	0.532	0.599
0364	275	21.117	0.374	0.662
0369	275	21.304	0.545	0.613
0375	275	21.416	0.526	0.685
0378	275	21.347	0.612	0.761
0382	275	21.469	0.428	0.539
0384	275	21.624	0.613	0.548
0385	275	21.321	0.311	0.663
0386	275	21.556	0.588	0.584
0391	275	21.434	0.484	0.565
0393	275	21.558	0.456	0.634
0395	275	21.592	0.605	0.626
0407	275	21.017	0.363	0.745