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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 AKV 2459935.6322 2022-12-22 03:10 13.262 0.006 Johnson B CCD
2 BP Tau AKV 2459935.6313 2022-12-22 03:09 12.170 0.003 Johnson V CCD
3 BP Tau AKV 2459935.6305 2022-12-22 03:07 10.300 0.004 Cousins I CCD
4 BP Tau AKV 2459935.6297 2022-12-22 03:06 11.226 0.002 Cousins R CCD
5 BP Tau AKV 2459935.6287 2022-12-22 03:05 13.240 0.006 Johnson B CCD
6 BP Tau AKV 2459935.6278 2022-12-22 03:04 12.159 0.003 Johnson V CCD
7 BP Tau AKV 2459935.6270 2022-12-22 03:02 10.311 0.004 Cousins I CCD
8 BP Tau AKV 2459935.6263 2022-12-22 03:01 11.223 0.002 Cousins R CCD
9 BP Tau AKV 2459935.6253 2022-12-22 03:00 13.247 0.006 Johnson B CCD
10 BP Tau AKV 2459935.6243 2022-12-22 02:59 12.160 0.003 Johnson V CCD
11 BP Tau AKV 2459935.6235 2022-12-22 02:57 10.313 0.004 Cousins I CCD
12 BP Tau AKV 2459935.6228 2022-12-22 02:56 11.222 0.002 Cousins R CCD
13 BP Tau AKV 2459935.6218 2022-12-22 02:55 13.241 0.006 Johnson B CCD
14 BP Tau AKV 2459935.6209 2022-12-22 02:54 12.162 0.003 Johnson V CCD
15 BP Tau AKV 2459935.6201 2022-12-22 02:52 10.315 0.004 Cousins I CCD
16 BP Tau AKV 2459935.6193 2022-12-22 02:51 11.230 0.002 Cousins R CCD
17 BP Tau AKV 2459935.6183 2022-12-22 02:50 13.240 0.006 Johnson B CCD
18 BP Tau AKV 2459935.6174 2022-12-22 02:49 12.153 0.003 Johnson V CCD
19 BP Tau AKV 2459935.6166 2022-12-22 02:47 10.309 0.004 Cousins I CCD
20 BP Tau AKV 2459935.6159 2022-12-22 02:46 11.213 0.002 Cousins R CCD
21 BP Tau AKV 2459935.6149 2022-12-22 02:45 13.250 0.007 Johnson B CCD
22 BP Tau AKV 2459935.6139 2022-12-22 02:44 12.161 0.003 Johnson V CCD
23 BP Tau AKV 2459935.6131 2022-12-22 02:42 10.306 0.004 Cousins I CCD
24 BP Tau AKV 2459935.6124 2022-12-22 02:41 11.220 0.002 Cousins R CCD
25 BP Tau AKV 2459935.6114 2022-12-22 02:40 13.273 0.007 Johnson B CCD