NGC 2818

UBV CCD observations

No	Ref	V	BV
0012	246	16.975	0.809
0013	246	19.076	1.148
0018	246	17.535	0.645
0020	246	18.011	0.974
0024	246	17.298	0.705
0027	246	18.371	0.711
0029	246	19.444	0.715
0031	246	16.707	0.729
0033	246	18.264	0.692
0039	246	19.394	1.057
0041	246	18.909	0.962
0043	246	19.392	0.856
0044	246	18.702	0.934
0045	246	17.455	1.181
0046	246	18.440	0.866
0047	246	18.741	1.509
0055	246	19.738	1.196
0058	246	17.606	0.906
0063	246	17.859	0.667
0066	246	18.023	1.108
0069	246	18.113	0.851
0070	246	19.291	0.766
0073	246	17.050	0.619
0077	246	19.204	0.737
0087	246	17.547	1.169
0088	246	17.276	0.623
0089	246	18.874	1.142
0090	246	16.913	0.610
0091	246	16.832	0.764
0095	246	18.166	0.597
0097	246	17.648	0.851
0099	246	17.852	0.722
0106	246	16.614	1.027
0107	246	18.274	0.768
0112	246	18.018	1.525
0123	246	18.372	0.710
0133	246	19.344	1.416
0136	246	17.945	0.708
0139	246	17.303	0.715
0145	246	16.912	0.848
0147	246	17.003	0.798
0152	246	18.346	0.936
0153	246	18.081	1.240
0155	246	18.126	0.634
0157	246	19.284	0.608
0163	246	16.930	1.015
0165	246	17.593	0.606
0174	246	16.659	0.571
0175	246	17.099	0.736
0178	246	17.832	0.620
0212	246	19.572	1.306
0219	246	19.938	0.788
0220	246	17.234	0.982
0227	246	17.401	0.855
0230	246	19.909	0.771
0236	246	17.073	0.802
0237	246	17.843	0.865
0242	246	19.561	0.917
0246	246	16.656	0.575
0247	246	18.087	0.807
0252	246	19.383	1.261
0253	246	19.047	0.991
0260	246	19.460	0.948
0263	246	20.055	0.880
0267	246	18.827	0.676
0270	246	17.063	1.413
0281	246	17.537	0.702
0285	246	18.230	0.805
0294	246	18.968	0.965
0298	246	17.037	0.970
0305	246	18.557	0.926
0309	246	17.160	0.635
0312	246	17.921	0.688
1002	246	15.028	0.369
1003	246	13.386	1.164
1007	246	14.503	0.330
1008	246	14.171	0.430
1010	246	16.455	0.601
1011	246	14.089	0.375
1012	246	14.117	0.405
1013	246	15.286	0.497
1014	246	16.560	0.564
1015	246	13.262	0.535
1017	246	15.380	0.503
1019	246	15.033	0.409
1020	246	15.183	0.796
1025	246	15.410	0.460
1026	246	14.357	1.049
1032	246	14.479	0.328
1033	246	14.134	0.491
1040	246	15.020	0.557
1041	246	15.240	0.368
1042	246	15.964	0.607
1044	246	13.736	1.014
1046	246	15.688	0.477
1051	246	15.994	0.636
1052	246	16.037	0.585
1053	246	13.306	0.885
1054	246	11.764	0.738
1057	246	16.444	0.700
1061	246	12.859	0.789
1062	246	15.798	0.475
1064	246	15.094	1.047
1065	246	15.816	0.444
1066	246	15.895	0.518
1067	246	14.962	0.373
1068	246	13.460	0.381
1069	246	13.668	1.014
1073	246	13.883	0.382
1074	246	14.983	0.365
1075	246	15.338	1.018
1077	246	15.918	0.561
1080	246	15.421	0.400
1081	246	16.416	0.546
1082	246	16.071	0.487
1083	246	15.824	1.057
1089	246	15.453	0.473
1090	246	16.617	0.557
1094	246	15.320	0.386
1097	246	15.751	0.839
1101	246	16.432	0.540
1102	246	15.794	0.449
1109	246	15.786	0.637
1117	246	16.077	0.661
1118	246	13.681	0.339
1120	246	16.669	0.563
1121	246	14.625	0.261
1122	246	14.132	0.396
1126	246	13.541	1.165
1127	246	13.772	0.417
1129	246	15.202	0.424
1131	246	15.552	0.568
1135	246	13.859	1.022
1136	246	15.860	0.572
1137	246	15.824	0.451
1138	246	14.406	0.458
1142	246	13.519	0.712
1143	246	11.583	0.555
1144	246	14.316	0.340
1146	246	12.851	0.551
1148	246	15.286	0.424
1150	246	15.478	0.631
1151	246	16.496	0.759
1153	246	16.921	0.736
1156	246	13.878	1.028
1157	246	15.912	0.745
1159	246	12.530	1.125
1160	246	16.313	0.595
1161	246	12.690	1.530
1162	246	16.207	1.017
1163	246	15.734	0.459
1164	246	16.509	0.520
1165	246	14.700	0.451
1167	246	14.646	0.675
1169	246	15.282	0.411
2002	246	15.921	0.430
2005	246	13.936	1.004
2007	246	14.872	0.362
2011	246	13.001	0.671
2012	246	15.060	0.369
2024	246	14.901	0.415
2025	246	15.687	0.451
2033	246	13.622	0.473
2035	246	13.051	1.095
2036	246	13.892	0.570
2038	246	13.568	1.054
2039	246	16.374	0.669
2040	246	16.112	1.166
2044	246	16.004	0.721
2045	246	16.457	0.898
2046	246	14.364	0.437
2047	246	16.173	0.503
2048	246	14.200	0.315
2051	246	15.812	0.642
2054	246	14.761	0.566
2055	246	15.928	0.892
2057	246	15.677	0.434
2058	246	13.669	0.674
2059	246	14.442	0.353
2060	246	16.205	0.611
2062	246	14.995	0.680
2063	246	14.036	0.626
2064	246	14.868	0.355
2065	246	14.593	0.342
2067	246	14.041	0.392
2068	246	14.035	0.347
2073	246	16.556	1.115
2074	246	15.790	0.456
2075	246	13.441	0.448
2076	246	16.561	0.573
2078	246	14.825	0.317
2079	246	16.541	1.016
2086	246	14.647	0.320
2087	246	14.111	0.512
2091	246	16.140	0.508
2092	246	15.359	0.405
2093	246	15.501	0.425
2094	246	15.916	1.046
2096	246	15.238	1.082
2097	246	16.443	0.783
2099	246	16.120	0.507
2100	246	13.840	0.503
2101	246	14.421	1.160
2105	246	16.434	0.799
2107	246	16.129	0.717
2109	246	12.918	0.648
2111	246	14.684	0.835
2112	246	15.463	0.409
2113	246	15.966	0.605
2114	246	15.755	0.449
2115	246	16.001	0.608
2117	246	16.034	0.497
2118	246	14.714	0.622
2119	246	15.521	0.441
2120	246	14.878	0.622
2121	246	15.844	0.496
2123	246	14.379	1.037
2124	246	13.656	0.542
2126	246	14.799	0.627
2128	246	16.288	0.944
2129	246	15.606	0.639
2130	246	12.490	1.395
2132	246	14.116	0.841
2133	246	16.566	0.756
2136	246	16.238	0.524
2137	246	14.216	1.112
2139	246	12.851	1.062
2140	246	15.828	1.267
2141	246	16.400	0.564
2142	246	13.787	1.016
2143	246	14.298	0.354
2145	246	15.183	1.077
2147	246	13.363	1.276
2148	246	16.163	0.614
2149	246	15.862	0.460
2152	246	13.386	0.630
2155	246	13.330	0.617
2156	246	14.287	0.873
2157	246	15.000	0.396
2160	246	14.846	0.376
2164	246	17.287	0.631
3004	246	14.109	0.646
3006	246	16.405	0.545
3008	246	16.041	0.591
3009	246	15.406	0.707
3010	246	15.353	1.017
3011	246	14.143	0.445
3014	246	16.417	0.902
3020	246	16.923	0.535
3021	246	14.992	0.697
3023	246	13.827	0.876
3038	246	15.514	0.428
3047	246	13.428	0.791
3049	246	16.034	0.550
3050	246	15.820	0.614
3051	246	14.517	0.392
3054	246	15.724	0.488
3055	246	15.918	0.806
3057	246	15.717	0.736
3058	246	14.229	0.685
3062	246	15.432	0.424
3063	246	16.043	0.506
3064	246	15.228	0.754
3066	246	15.752	0.607
3070	246	14.807	0.678
3073	246	13.657	0.568
3075	246	15.056	1.109
3076	246	16.431	0.732
3077	246	16.247	0.816
3078	246	13.664	0.620
3085	246	13.924	0.614
3086	246	15.228	0.586
3087	246	14.285	0.531
3088	246	15.693	0.447
3093	246	16.221	0.553
3100	246	15.846	0.769
3108	246	14.272	0.602
3113	246	15.946	1.004
3148	246	14.867	0.437
4114	246	18.426	0.903
4122	246	17.858	1.243
4124	246	19.576	1.513
4127	246	18.036	0.785
4132	246	19.079	0.813
4144	246	18.220	0.676
4154	246	19.142	1.248
4155	246	18.249	0.881
4161	246	17.904	1.159
4168	246	16.999	0.802
4172	246	17.405	0.759
4181	246	17.240	0.614
4201	246	17.796	0.790
4227	246	18.386	1.024
4293	246	17.199	0.640
4303	246	15.606	0.679
4305	246	18.590	0.789
4310	246	18.961	1.468
4311	246	18.764	0.956
4312	246	16.989	0.720
4313	246	16.911	0.576
4314	246	17.101	0.693
4318	246	17.914	0.873
4320	246	18.549	0.687
4322	246	18.222	1.182
4328	246	16.690	0.575
4335	246	17.788	0.709
4336	246	18.045	0.807
4339	246	17.019	0.671
4340	246	17.368	1.398
4342	246	17.413	0.783
4347	246	17.726	0.652
4349	246	18.123	0.714
4351	246	17.950	0.605
4353	246	18.109	0.910
4354	246	18.309	0.691
4356	246	17.177	0.639
4358	246	18.041	0.744
4359	246	16.653	0.589
4361	246	17.228	1.266
4363	246	16.855	0.971
4368	246	17.939	0.631
4369	246	18.471	1.036
5002	246	17.746	0.925
5008	246	19.361	0.950
5009	246	19.400	0.914
5011	246	17.222	1.068
5012	246	19.526	0.968
5013	246	18.424	0.678
5018	246	19.167	1.044
5020	246	18.876	1.096
5023	246	16.768	0.880
5027	246	18.953	0.574
5032	246	17.022	0.896
5033	246	14.247	1.211
5037	246	17.904	0.832
5039	246	17.533	0.811
5041	246	17.709	0.814
5042	246	19.723	0.792
5044	246	20.230	0.945
5045	246	17.701	0.772
5046	246	18.910	1.139
5051	246	18.091	0.898
5053	246	18.557	0.963
5055	246	17.462	0.780
5056	246	20.444	0.711
5057	246	19.608	1.502
5058	246	18.399	0.702
5061	246	18.825	0.985
5063	246	19.973	1.106
5064	246	16.712	0.598
5065	246	20.168	0.546
5066	246	17.201	0.583
5069	246	18.413	0.886
5070	246	20.076	0.730
5072	246	18.011	1.040
5074	246	19.997	0.804
5075	246	16.427	1.042
5076	246	19.562	1.247
5078	246	17.874	1.105
5079	246	17.463	0.641
5082	246	16.680	0.747
5085	246	19.742	1.487
5086	246	17.378	0.709
5087	246	20.300	1.269
5088	246	20.153	0.728
5092	246	17.118	0.976
5093	246	17.010	0.836
5097	246	18.881	1.025
5098	246	18.805	1.031
5099	246	20.339	1.160
5100	246	17.354	0.951
5101	246	19.993	1.310
5103	246	17.716	1.111
5104	246	16.855	0.613
5105	246	19.251	0.698
5106	246	17.152	0.781
5107	246	17.971	0.614
5108	246	16.879	0.866
5111	246	17.496	0.853
5113	246	19.985	0.598
5114	246	18.237	1.180
5115	246	18.352	0.816
5118	246	18.257	0.931
5119	246	19.961	0.704
5122	246	18.652	0.642
5127	246	19.846	1.109
5128	246	18.660	0.957
5129	246	19.012	0.986
5130	246	17.676	0.869
5135	246	19.573	1.493
5136	246	18.053	1.294
5137	246	18.589	0.907
5140	246	18.639	0.797
5141	246	17.187	0.785
5142	246	19.476	0.834
5143	246	18.771	1.446
5148	246	19.832	1.354
5149	246	18.578	1.052
5150	246	17.692	0.749
5151	246	19.144	0.925
5152	246	17.917	0.843
5153	246	17.375	0.679
5155	246	19.505	1.521
5158	246	19.724	1.244
5159	246	18.975	1.506
5160	246	20.424	1.042
5164	246	17.797	1.007
5165	246	18.672	0.728
5166	246	17.467	0.696
5167	246	17.045	0.829
5169	246	17.948	0.804
5172	246	18.840	1.003
5173	246	19.346	1.409
5175	246	20.059	0.649
5176	246	20.339	1.104
5177	246	19.893	1.137
5180	246	18.372	0.850
5182	246	19.659	0.972
5183	246	19.756	0.651
5184	246	19.945	1.211
5186	246	17.588	0.892
5190	246	19.962	1.268
5192	246	20.019	0.731
5193	246	17.885	0.914
5194	246	19.630	0.932
5197	246	19.581	0.948
5198	246	19.662	1.008
5202	246	17.437	0.794
5203	246	18.867	0.894
5204	246	16.470	0.811
5208	246	18.975	0.954
5211	246	19.686	1.342
5218	246	19.905	1.420
5219	246	17.754	0.868
5221	246	17.397	0.835
5224	246	17.010	0.832
5225	246	19.843	1.509
5226	246	19.546	1.119
5231	246	19.941	1.611
5232	246	18.155	0.766
5233	246	18.255	0.831
5235	246	20.066	0.866
5238	246	18.898	0.969
5239	246	19.124	0.951
5242	246	17.294	1.540
5243	246	20.021	1.018
5247	246	19.689	1.595
5251	246	19.854	1.429
5263	246	17.768	0.566
5267	246	16.700	0.689
5270	246	20.315	1.006
5272	246	20.301	1.118
5277	246	14.352	0.921
5278	246	19.182	1.380
5283	246	19.792	1.346
5295	246	18.533	1.039
5300	246	16.987	1.392
5302	246	16.569	0.683
5306	246	19.889	1.488
5309	246	20.152	1.423
5311	246	18.660	1.150
5313	246	20.212	0.822
5327	246	16.933	0.942
5331	246	20.009	1.074
5340	246	17.064	1.427
5342	246	19.620	1.235
5348	246	19.603	1.008
5355	246	19.905	1.213
5360	246	20.389	1.146
5361	246	19.512	0.793
5363	246	20.140	1.267
5367	246	16.820	1.195
5376	246	16.423	0.972
5391	246	20.613	0.996
5393	246	20.186	1.085
5396	246	18.504	0.883
5405	246	17.163	0.697
5416	246	19.827	1.072
5418	246	19.225	0.948
5427	246	19.454	1.426
5429	246	17.163	0.641
5430	246	18.797	0.985
5436	246	20.122	0.617
5442	246	17.025	0.775
5448	246	20.319	0.875
5451	246	18.831	0.944
5452	246	19.088	0.871
5464	246	19.335	0.957
5465	246	20.201	0.589
5471	246	19.524	1.559
5472	246	19.977	0.796
5475	246	18.162	0.680
5484	246	19.348	1.074
5490	246	17.709	0.669
5491	246	20.518	0.882
5495	246	20.493	0.788
5505	246	20.018	1.186
5509	246	19.683	0.896
5512	246	17.318	0.748
5514	246	17.470	0.819
5516	246	19.611	1.064
5521	246	18.703	0.989
5523	246	20.425	0.878
5526	246	19.637	1.309
5527	246	20.047	1.369
5532	246	17.642	1.008
5533	246	19.429	1.069
5537	246	17.294	0.637
5546	246	18.339	0.706
5548	246	17.906	1.417
5553	246	18.778	0.861
5555	246	17.803	0.764
5557	246	20.239	0.919
5561	246	17.290	0.657
5563	246	16.992	0.620
5565	246	20.483	0.774
5570	246	20.370	1.220
5574	246	19.740	0.633
5575	246	16.944	0.606
5576	246	18.658	0.679
5580	246	19.232	0.860
5582	246	18.865	0.947
5583	246	17.310	1.330
5586	246	19.045	0.852
5587	246	17.085	0.952
5588	246	18.448	0.814
5590	246	18.345	0.870
5594	246	19.354	0.945
5602	246	19.567	1.031
5603	246	18.807	0.867
5606	246	19.789	1.130
5607	246	19.619	0.568
5608	246	17.562	0.698
5613	246	18.779	1.047
5616	246	20.239	1.321
5617	246	16.803	0.707
5618	246	17.980	0.799
5619	246	19.303	0.885
5622	246	18.591	0.659
5623	246	19.693	1.144
5625	246	19.183	0.982
5629	246	19.657	0.876
5632	246	18.709	0.920
5635	246	17.878	0.679
5640	246	18.595	0.636
5643	246	19.332	1.563
5644	246	18.719	0.919
5645	246	19.148	0.738
5646	246	17.781	1.002
5647	246	19.266	1.627
5648	246	18.208	1.495
5649	246	18.845	0.880
5652	246	19.378	0.848
5653	246	18.650	1.267
5655	246	18.454	1.180
5656	246	19.174	0.993
5659	246	19.183	1.037
5661	246	19.818	0.509
5663	246	18.023	0.662
5668	246	19.118	1.197
5670	246	19.714	0.769
5673	246	17.796	0.675
5681	246	19.535	0.592
5684	246	17.647	0.759
5689	246	18.612	0.615
5690	246	19.582	0.959
5692	246	20.307	1.345
5693	246	19.736	1.156
5695	246	19.407	0.610
5697	246	19.323	0.637
5698	246	20.151	1.121
5701	246	19.231	0.668
5702	246	18.838	0.657
5703	246	19.946	1.342
5711	246	18.378	0.831
5714	246	17.162	0.735
5715	246	18.967	1.013
5719	246	20.346	1.109
5720	246	20.345	1.111
5726	246	17.919	0.813
5730	246	20.527	0.780
5734	246	20.013	1.375
5736	246	19.027	0.978
5745	246	18.969	0.903
5747	246	18.214	0.826
5748	246	18.854	0.865
5749	246	18.277	0.880
5752	246	20.212	1.034
5753	246	19.905	1.136
5756	246	20.384	1.047
5758	246	19.559	0.780
5764	246	17.865	0.863
5765	246	19.295	0.758
5767	246	20.085	1.196
5774	246	19.063	0.962
5776	246	20.205	0.591
5779	246	19.316	0.794
5781	246	20.371	0.657
5786	246	19.673	0.558
5793	246	17.436	0.909
5799	246	18.603	0.853
5801	246	18.200	1.475
5803	246	19.268	1.574
5805	246	19.507	1.367
5806	246	17.088	1.026
5807	246	19.202	1.044
5808	246	20.051	1.061
5809	246	17.496	0.705
5813	246	17.960	0.798
5816	246	17.478	0.600
5817	246	19.404	0.940
5819	246	19.816	0.867
5820	246	18.921	1.323
5821	246	18.151	0.990
5822	246	19.642	1.010
5829	246	19.162	0.836
5830	246	20.031	1.605
5832	246	19.104	1.093
5834	246	19.578	1.269
5838	246	19.972	1.522
5839	246	14.708	0.923
5842	246	19.783	1.040
5845	246	20.502	1.173
5847	246	17.232	1.110
5852	246	20.255	0.648
5854	246	18.262	0.684
5856	246	17.953	0.882
5864	246	16.717	0.605
5866	246	14.303	1.088
5867	246	19.729	1.560
5868	246	19.740	1.610
5872	246	19.225	0.902
5874	246	18.618	0.960
5875	246	19.991	1.206
5878	246	17.904	0.723
5885	246	20.246	1.183
5886	246	19.986	1.028
5888	246	15.672	0.710
5889	246	19.207	0.883
5894	246	19.124	1.042
5896	246	16.428	0.835
5903	246	20.430	1.042
5904	246	15.214	1.144
5911	246	19.127	1.186