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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 4373 records

# Target Observer Julian Date UTC Date Magnitude Uncertainty Band Type
1 Gaia16aye SGOR 2457682.6547 2016-10-21 03:42 13.181 0.017 Cousins I CCD
2 Gaia16aye SGOR 2457682.6469 2016-10-21 03:31 14.967 0.173 Johnson V CCD
3 Gaia16aye SGOR 2457682.6445 2016-10-21 03:28 14.068 0.099 Cousins R CCD
4 Gaia16aye SGOR 2457682.6422 2016-10-21 03:24 13.198 0.062 Cousins I CCD
5 Gaia16aye RZD 2457682.2961 2016-10-20 19:06 14.989 0.044 Johnson V CCD
6 Gaia16aye RZD 2457682.2947 2016-10-20 19:04 14.986 0.059 Johnson V CCD
7 Gaia16aye RZD 2457682.2920 2016-10-20 19:00 15.014 0.051 Johnson V CCD
8 Gaia16aye RZD 2457682.2902 2016-10-20 18:57 15.003 0.063 Johnson V CCD
9 Gaia16aye RZD 2457682.2880 2016-10-20 18:54 14.989 0.019 Johnson V CCD
10 Gaia16aye RZD 2457682.2855 2016-10-20 18:51 14.968 0.041 Johnson V CCD
11 Gaia16aye SGOR 2457681.7418 2016-10-20 05:48 14.968 0.022 Johnson V CCD
12 Gaia16aye SGOR 2457681.7394 2016-10-20 05:44 14.078 0.015 Cousins R CCD
13 Gaia16aye SGOR 2457681.7375 2016-10-20 05:42 13.224 0.015 Cousins I CCD
14 Gaia16aye SGOR 2457681.7302 2016-10-20 05:31 14.953 0.023 Johnson V CCD
15 Gaia16aye SGOR 2457681.7278 2016-10-20 05:28 14.068 0.101 Cousins R CCD
16 Gaia16aye SGOR 2457681.7260 2016-10-20 05:25 13.221 0.014 Cousins I CCD
17 Gaia16aye SGOR 2457681.7228 2016-10-20 05:20 16.738 0.067 Johnson B CCD
18 Gaia16aye SGOR 2457681.7188 2016-10-20 05:15 14.937 0.018 Johnson V CCD
19 Gaia16aye SGOR 2457681.7163 2016-10-20 05:11 14.069 0.119 Cousins R CCD
20 Gaia16aye SGOR 2457681.7146 2016-10-20 05:09 13.186 0.014 Cousins I CCD
21 Gaia16aye SGOR 2457681.7116 2016-10-20 05:04 16.710 0.063 Johnson B CCD
22 Gaia16aye SGOR 2457681.7076 2016-10-20 04:58 14.949 0.019 Johnson V CCD
23 Gaia16aye SGOR 2457681.7051 2016-10-20 04:55 14.067 0.012 Cousins R CCD
24 Gaia16aye SGOR 2457681.7032 2016-10-20 04:52 13.217 0.014 Cousins I CCD
25 Gaia16aye SGOR 2457681.7001 2016-10-20 04:48 16.674 0.056 Johnson B CCD