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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 2459930.8401 2022-12-17 08:09 12.920 0.005 Johnson B CCD
2 BP Tau AKV 2459930.8392 2022-12-17 08:08 11.964 0.003 Johnson V CCD
3 BP Tau AKV 2459930.8384 2022-12-17 08:07 10.231 0.004 Cousins I CCD
4 BP Tau AKV 2459930.8377 2022-12-17 08:06 11.127 0.002 Cousins R CCD
5 BP Tau AKV 2459930.8367 2022-12-17 08:04 12.926 0.005 Johnson B CCD
6 BP Tau AKV 2459930.8357 2022-12-17 08:03 11.969 0.003 Johnson V CCD
7 BP Tau AKV 2459930.8349 2022-12-17 08:02 10.250 0.004 Cousins I CCD
8 BP Tau AKV 2459930.8342 2022-12-17 08:01 11.131 0.002 Cousins R CCD
9 BP Tau AKV 2459930.8332 2022-12-17 07:59 12.891 0.005 Johnson B CCD
10 BP Tau AKV 2459930.8323 2022-12-17 07:58 11.972 0.003 Johnson V CCD
11 BP Tau AKV 2459930.8315 2022-12-17 07:57 10.250 0.004 Cousins I CCD
12 BP Tau AKV 2459930.8307 2022-12-17 07:56 11.126 0.002 Cousins R CCD
13 BP Tau AKV 2459930.8297 2022-12-17 07:54 12.934 0.005 Johnson B CCD
14 BP Tau AKV 2459930.8288 2022-12-17 07:53 11.978 0.003 Johnson V CCD
15 BP Tau AKV 2459930.8280 2022-12-17 07:52 10.243 0.004 Cousins I CCD
16 BP Tau AKV 2459930.8273 2022-12-17 07:51 11.127 0.002 Cousins R CCD
17 BP Tau AKV 2459930.8263 2022-12-17 07:49 12.919 0.005 Johnson B CCD
18 BP Tau AKV 2459930.8253 2022-12-17 07:48 11.979 0.003 Johnson V CCD
19 BP Tau AKV 2459930.8245 2022-12-17 07:47 10.251 0.004 Cousins I CCD
20 BP Tau AKV 2459930.8238 2022-12-17 07:46 11.129 0.002 Cousins R CCD
21 BP Tau AKV 2459930.8228 2022-12-17 07:44 12.933 0.005 Johnson B CCD
22 BP Tau AKV 2459930.8219 2022-12-17 07:43 11.977 0.003 Johnson V CCD
23 BP Tau AKV 2459930.8211 2022-12-17 07:42 10.250 0.004 Cousins I CCD
24 BP Tau AKV 2459930.8203 2022-12-17 07:41 11.135 0.002 Cousins R CCD
25 BP Tau AKV 2459930.8193 2022-12-17 07:39 12.930 0.005 Johnson B CCD