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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 KSLA 2459930.7770 2022-12-17 06:38 11.192 0.009 Cousins R CCD
2 BP Tau AKV 2459930.7768 2022-12-17 06:38 12.018 0.003 Johnson V CCD
3 BP Tau KSLA 2459930.7760 2022-12-17 06:37 10.278 0.010 Cousins I CCD
4 BP Tau AKV 2459930.7760 2022-12-17 06:37 10.271 0.004 Cousins I CCD
5 BP Tau AKV 2459930.7752 2022-12-17 06:36 11.156 0.002 Cousins R CCD
6 BP Tau AKV 2459930.7742 2022-12-17 06:34 12.991 0.005 Johnson B CCD
7 BP Tau AKV 2459930.7733 2022-12-17 06:33 12.024 0.003 Johnson V CCD
8 BP Tau AKV 2459930.7725 2022-12-17 06:32 10.269 0.004 Cousins I CCD
9 BP Tau AKV 2459930.7718 2022-12-17 06:31 11.156 0.002 Cousins R CCD
10 BP Tau AKV 2459930.7708 2022-12-17 06:29 12.999 0.005 Johnson B CCD
11 BP Tau AKV 2459930.7698 2022-12-17 06:28 12.020 0.003 Johnson V CCD
12 BP Tau AKV 2459930.7690 2022-12-17 06:27 10.264 0.004 Cousins I CCD
13 BP Tau AKV 2459930.7683 2022-12-17 06:26 11.162 0.002 Cousins R CCD
14 BP Tau AKV 2459930.7673 2022-12-17 06:24 13.013 0.005 Johnson B CCD
15 BP Tau AKV 2459930.7663 2022-12-17 06:23 12.037 0.003 Johnson V CCD
16 BP Tau AKV 2459930.7655 2022-12-17 06:22 10.275 0.004 Cousins I CCD
17 BP Tau AKV 2459930.7648 2022-12-17 06:21 11.162 0.002 Cousins R CCD
18 BP Tau AKV 2459930.7638 2022-12-17 06:19 13.006 0.005 Johnson B CCD
19 BP Tau AKV 2459930.7629 2022-12-17 06:18 12.030 0.003 Johnson V CCD
20 BP Tau AKV 2459930.7621 2022-12-17 06:17 10.260 0.004 Cousins I CCD
21 BP Tau AKV 2459930.7613 2022-12-17 06:16 11.161 0.002 Cousins R CCD
22 BP Tau AKV 2459930.7603 2022-12-17 06:14 13.011 0.005 Johnson B CCD
23 BP Tau AKV 2459930.7594 2022-12-17 06:13 12.034 0.003 Johnson V CCD
24 BP Tau AKV 2459930.7586 2022-12-17 06:12 10.262 0.004 Cousins I CCD
25 BP Tau AKV 2459930.7579 2022-12-17 06:11 11.159 0.002 Cousins R CCD