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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 PJEE 2459932.7188 2022-12-19 05:15 12.065 0.0286 Johnson V CCD
2 BP Tau PJEE 2459932.7164 2022-12-19 05:11 12.099 0.0274 Johnson V CCD
3 BP Tau PJEE 2459932.7140 2022-12-19 05:08 12.113 0.0294 Johnson V CCD
4 BP Tau PJEE 2459932.7117 2022-12-19 05:04 12.064 0.0278 Johnson V CCD
5 BP Tau PJEE 2459932.7093 2022-12-19 05:01 12.104 0.0274 Johnson V CCD
6 BP Tau PJEE 2459932.7069 2022-12-19 04:57 12.091 0.0286 Johnson V CCD
7 BP Tau PJEE 2459932.7045 2022-12-19 04:54 12.022 0.0270 Johnson V CCD
8 BP Tau BPEC 2459932.6919 2022-12-19 04:36 10.388 0.020 Cousins I CCD
9 BP Tau BPEC 2459932.6895 2022-12-19 04:32 11.192 0.016 Cousins R CCD
10 BP Tau BPEC 2459932.6870 2022-12-19 04:29 12.094 0.018 Johnson V CCD
11 BP Tau BPEC 2459932.6834 2022-12-19 04:24 13.072 0.013 Johnson B CCD
12 BP Tau CCHD 2459932.5952 2022-12-19 02:17 10.224 0.009 Cousins I CCD
13 BP Tau CCHD 2459932.5941 2022-12-19 02:15 11.108 0.022 Cousins R CCD
14 BP Tau CCHD 2459932.5927 2022-12-19 02:13 12.079 0.012 Johnson V CCD
15 BP Tau CCHD 2459932.5911 2022-12-19 02:11 13.104 0.013 Johnson B CCD
16 BP Tau BPEC 2459932.5714 2022-12-19 01:42 10.318 0.021 Cousins I CCD
17 BP Tau BPEC 2459932.5690 2022-12-19 01:39 11.106 0.017 Cousins R CCD
18 BP Tau BPEC 2459932.5665 2022-12-19 01:35 12.064 0.009 Johnson V CCD
19 BP Tau BPEC 2459932.5629 2022-12-19 01:30 13.077 0.010 Johnson B CCD
20 BP Tau DANF 2459932.4975 2022-12-18 23:56 10.877 0.012 Sloan i CCD
21 BP Tau DANF 2459932.4971 2022-12-18 23:55 11.471 0.014 Sloan r CCD
22 BP Tau DANF 2459932.4968 2022-12-18 23:55 11.969 0.025 Johnson V CCD
23 BP Tau DANF 2459932.4964 2022-12-18 23:54 13.036 0.037 Johnson B CCD
24 BP Tau DKS 2459932.4825 2022-12-18 23:34 13.019 0.007 Johnson B CCD
25 BP Tau DKS 2459932.4795 2022-12-18 23:30 10.248 0.006 Cousins I CCD