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The AAVSO International Database is a repository of variable star observations contributed by amateur and professional astronomers worldwide. Use the form below to search for observations of specific stars or by specific observers.

Enter list of star names, comma separated.
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Separate multiple observers with commas.
Campaign overrides targets and dates.

Found 1838 records

# Target Observer Julian Date UTC Date Magnitude Uncertainty Band Type
1 BP Tau LDRB 2459931.5307 2022-12-18 00:44 11.951 0.006 Johnson V CCD
2 BP Tau LDRB 2459931.5299 2022-12-18 00:43 11.926 0.006 Johnson V CCD
3 BP Tau LDRB 2459931.5292 2022-12-18 00:41 11.933 0.006 Johnson V CCD
4 BP Tau LDRB 2459931.5284 2022-12-18 00:40 11.936 0.006 Johnson V CCD
5 BP Tau DANF 2459931.4975 2022-12-17 23:56 10.800 0.011 Sloan i CCD
6 BP Tau DANF 2459931.4970 2022-12-17 23:55 11.420 0.013 Sloan r CCD
7 BP Tau DANF 2459931.4967 2022-12-17 23:55 11.852 0.022 Johnson V CCD
8 BP Tau DANF 2459931.4963 2022-12-17 23:54 12.888 0.032 Johnson B CCD
9 BP Tau PEX 2459931.1157 2022-12-17 14:46 10.016 0.015 Cousins I CCD
10 BP Tau PEX 2459931.1152 2022-12-17 14:45 10.821 0.007 Cousins R CCD
11 BP Tau PEX 2459931.1146 2022-12-17 14:45 11.788 0.012 Johnson V CCD
12 BP Tau AKV 2459930.8957 2022-12-17 09:29 12.850 0.006 Johnson B CCD
13 BP Tau AKV 2459930.8947 2022-12-17 09:28 11.920 0.003 Johnson V CCD
14 BP Tau AKV 2459930.8939 2022-12-17 09:27 10.230 0.004 Cousins I CCD
15 BP Tau AKV 2459930.8932 2022-12-17 09:26 11.096 0.002 Cousins R CCD
16 BP Tau AKV 2459930.8922 2022-12-17 09:24 12.832 0.006 Johnson B CCD
17 BP Tau AKV 2459930.8913 2022-12-17 09:23 11.920 0.003 Johnson V CCD
18 BP Tau AKV 2459930.8904 2022-12-17 09:22 10.226 0.004 Cousins I CCD
19 BP Tau AKV 2459930.8897 2022-12-17 09:21 11.097 0.002 Cousins R CCD
20 BP Tau AKV 2459930.8887 2022-12-17 09:19 12.842 0.006 Johnson B CCD
21 BP Tau AKV 2459930.8878 2022-12-17 09:18 11.934 0.003 Johnson V CCD
22 BP Tau AKV 2459930.8869 2022-12-17 09:17 10.234 0.004 Cousins I CCD
23 BP Tau AKV 2459930.8862 2022-12-17 09:16 11.101 0.002 Cousins R CCD
24 BP Tau AKV 2459930.8852 2022-12-17 09:14 12.817 0.006 Johnson B CCD
25 BP Tau AKV 2459930.8843 2022-12-17 09:13 11.930 0.003 Johnson V CCD