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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.
Enter a date in natural language, jd, or utc format.
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 AKV 2459935.6970 2022-12-22 04:43 10.317 0.004 Cousins I CCD
2 BP Tau AKV 2459935.6963 2022-12-22 04:42 11.228 0.002 Cousins R CCD
3 BP Tau AKV 2459935.6953 2022-12-22 04:41 13.218 0.006 Johnson B CCD
4 BP Tau AKV 2459935.6943 2022-12-22 04:39 12.145 0.003 Johnson V CCD
5 BP Tau AKV 2459935.6935 2022-12-22 04:38 10.312 0.004 Cousins I CCD
6 BP Tau AKV 2459935.6927 2022-12-22 04:37 11.226 0.002 Cousins R CCD
7 BP Tau AKV 2459935.6918 2022-12-22 04:36 13.212 0.006 Johnson B CCD
8 BP Tau AKV 2459935.6908 2022-12-22 04:34 12.148 0.003 Johnson V CCD
9 BP Tau AKV 2459935.6900 2022-12-22 04:33 10.312 0.004 Cousins I CCD
10 BP Tau AKV 2459935.6893 2022-12-22 04:32 11.216 0.002 Cousins R CCD
11 BP Tau AKV 2459935.6883 2022-12-22 04:31 13.221 0.006 Johnson B CCD
12 BP Tau AKV 2459935.6873 2022-12-22 04:29 12.151 0.003 Johnson V CCD
13 BP Tau AKV 2459935.6865 2022-12-22 04:28 10.310 0.004 Cousins I CCD
14 BP Tau AKV 2459935.6858 2022-12-22 04:27 11.224 0.002 Cousins R CCD
15 BP Tau AKV 2459935.6848 2022-12-22 04:26 13.217 0.006 Johnson B CCD
16 BP Tau AKV 2459935.6839 2022-12-22 04:24 12.160 0.003 Johnson V CCD
17 BP Tau AKV 2459935.6831 2022-12-22 04:23 10.322 0.004 Cousins I CCD
18 BP Tau AKV 2459935.6823 2022-12-22 04:22 11.225 0.002 Cousins R CCD
19 BP Tau AKV 2459935.6814 2022-12-22 04:21 13.233 0.006 Johnson B CCD
20 BP Tau AKV 2459935.6804 2022-12-22 04:19 12.149 0.003 Johnson V CCD
21 BP Tau AKV 2459935.6796 2022-12-22 04:18 10.302 0.004 Cousins I CCD
22 BP Tau CCHD 2459935.6793 2022-12-22 04:18 10.278 0.019 Cousins I CCD
23 BP Tau AKV 2459935.6789 2022-12-22 04:17 11.225 0.002 Cousins R CCD
24 BP Tau CCHD 2459935.6782 2022-12-22 04:16 11.187 0.026 Cousins R CCD
25 BP Tau AKV 2459935.6779 2022-12-22 04:16 13.229 0.006 Johnson B CCD