Search Data

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 AKV 2459930.7968 2022-12-17 07:07 10.247 0.004 Cousins I CCD
2 BP Tau AKV 2459930.7960 2022-12-17 07:06 11.130 0.002 Cousins R CCD
3 BP Tau AKV 2459930.7950 2022-12-17 07:04 12.935 0.005 Johnson B CCD
4 BP Tau AKV 2459930.7941 2022-12-17 07:03 11.986 0.003 Johnson V CCD
5 BP Tau AKV 2459930.7933 2022-12-17 07:02 10.252 0.004 Cousins I CCD
6 BP Tau AKV 2459930.7926 2022-12-17 07:01 11.141 0.002 Cousins R CCD
7 BP Tau AKV 2459930.7916 2022-12-17 06:59 12.930 0.005 Johnson B CCD
8 BP Tau AKV 2459930.7906 2022-12-17 06:58 11.998 0.003 Johnson V CCD
9 BP Tau AKV 2459930.7898 2022-12-17 06:57 10.266 0.004 Cousins I CCD
10 BP Tau AKV 2459930.7891 2022-12-17 06:56 11.144 0.002 Cousins R CCD
11 BP Tau AKV 2459930.7881 2022-12-17 06:54 12.963 0.005 Johnson B CCD
12 BP Tau AKV 2459930.7872 2022-12-17 06:53 12.001 0.003 Johnson V CCD
13 BP Tau AKV 2459930.7864 2022-12-17 06:52 10.249 0.004 Cousins I CCD
14 BP Tau AKV 2459930.7856 2022-12-17 06:51 11.146 0.002 Cousins R CCD
15 BP Tau AKV 2459930.7846 2022-12-17 06:49 12.955 0.005 Johnson B CCD
16 BP Tau AKV 2459930.7837 2022-12-17 06:48 12.000 0.003 Johnson V CCD
17 BP Tau AKV 2459930.7829 2022-12-17 06:47 10.262 0.004 Cousins I CCD
18 BP Tau AKV 2459930.7822 2022-12-17 06:46 11.150 0.002 Cousins R CCD
19 BP Tau AKV 2459930.7812 2022-12-17 06:44 12.972 0.005 Johnson B CCD
20 BP Tau AKV 2459930.7802 2022-12-17 06:43 12.000 0.003 Johnson V CCD
21 BP Tau AKV 2459930.7794 2022-12-17 06:42 10.268 0.004 Cousins I CCD
22 BP Tau KSLA 2459930.7791 2022-12-17 06:41 13.001 0.005 Johnson B CCD
23 BP Tau AKV 2459930.7787 2022-12-17 06:41 11.153 0.002 Cousins R CCD
24 BP Tau KSLA 2459930.7780 2022-12-17 06:40 12.055 0.002 Johnson V CCD
25 BP Tau AKV 2459930.7777 2022-12-17 06:39 12.992 0.005 Johnson B CCD