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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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Enter a date in natural language, jd, or utc format.
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 FRGA 2459940.3796 2022-12-26 21:06 12.114 0.006 Johnson V CCD
2 BP Tau FRGA 2459940.3788 2022-12-26 21:05 12.115 0.006 Johnson V CCD
3 BP Tau FRGA 2459940.3780 2022-12-26 21:04 12.114 0.005 Johnson V CCD
4 BP Tau FRGA 2459940.3772 2022-12-26 21:03 12.124 0.005 Johnson V CCD
5 BP Tau FRGA 2459940.3764 2022-12-26 21:02 12.125 0.005 Johnson V CCD
6 BP Tau FRGA 2459940.3756 2022-12-26 21:00 12.119 0.005 Johnson V CCD
7 BP Tau GCHB 2459940.2702 2022-12-26 18:29 10.288 0.015 Cousins I CCD
8 BP Tau GCHB 2459940.2691 2022-12-26 18:27 12.113 0.013 Johnson V CCD
9 BP Tau GCHB 2459940.2680 2022-12-26 18:25 10.275 0.015 Cousins I CCD
10 BP Tau GCHB 2459940.2668 2022-12-26 18:24 12.068 0.013 Johnson V CCD
11 BP Tau GCHB 2459940.2657 2022-12-26 18:22 10.253 0.015 Cousins I CCD
12 BP Tau GCHB 2459940.2646 2022-12-26 18:20 12.068 0.013 Johnson V CCD
13 BP Tau GCHB 2459940.2634 2022-12-26 18:19 10.267 0.015 Cousins I CCD
14 BP Tau GCHB 2459940.2623 2022-12-26 18:17 12.079 0.014 Johnson V CCD
15 BP Tau GCHB 2459940.2612 2022-12-26 18:16 10.270 0.015 Cousins I CCD
16 BP Tau GCHB 2459940.2600 2022-12-26 18:14 12.088 0.014 Johnson V CCD
17 BP Tau PEX 2459940.0611 2022-12-26 13:27 10.283 0.007 Cousins I CCD
18 BP Tau PEX 2459940.0604 2022-12-26 13:27 11.210 0.004 Cousins R CCD
19 BP Tau PEX 2459940.0597 2022-12-26 13:25 12.138 0.004 Johnson V CCD
20 BP Tau SJMJ 2459939.7156 2022-12-26 05:10 11.994 0.021 Johnson V CCD
21 BP Tau SJMJ 2459939.7107 2022-12-26 05:03 12.968 0.019 Johnson B CCD
22 BP Tau KSLA 2459939.6158 2022-12-26 02:46 13.057 0.014 Johnson B CCD
23 BP Tau KSLA 2459939.6148 2022-12-26 02:45 12.077 0.013 Johnson V CCD
24 BP Tau KSLA 2459939.6138 2022-12-26 02:43 11.189 0.003 Cousins R CCD
25 BP Tau KSLA 2459939.6127 2022-12-26 02:42 10.275 0.019 Cousins I CCD