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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 206 records

# Target Observer Julian Date UTC Date Magnitude Uncertainty Band Type
1 AA Tau MGW 2456506.6578 2013-08-02 03:47 15.079 0.048 Johnson V CCD
2 AA Tau MGW 2456506.9421 2013-08-02 10:36 14.995 0.014 Johnson V CCD
3 AA Tau MGW 2456507.6538 2013-08-03 03:41 15.080 0.015 Johnson V CCD
4 AA Tau HBB 2456507.8844 2013-08-03 09:13 15.070 0.004 Johnson V CCD
5 AA Tau MGW 2456508.6534 2013-08-04 03:40 15.345 0.016 Johnson V CCD
6 AA Tau ROE 2456508.8486 2013-08-04 08:21 15.281 0.081 Johnson V CCD
7 AA Tau ROE 2456508.8486 2013-08-04 08:21 15.232 0.123 Johnson V CCD
8 AA Tau HMB 2456506.9281 2013-08-02 10:16 14.921 0.054 Johnson V CCD
9 AA Tau HMB 2456506.9288 2013-08-02 10:17 14.952 0.056 Johnson V CCD
10 AA Tau HMB 2456507.9246 2013-08-03 10:11 15.085 0.048 Johnson V CCD
11 AA Tau HMB 2456507.9254 2013-08-03 10:12 15.070 0.052 Johnson V CCD
12 AA Tau HMB 2456508.9247 2013-08-04 10:11 15.398 0.056 Johnson V CCD
13 AA Tau HMB 2456508.9254 2013-08-04 10:12 15.364 0.059 Johnson V CCD
14 AA Tau MGW 2456509.6522 2013-08-05 03:39 15.189 0.043 Johnson V CCD
15 AA Tau LSTA 2456509.6975 2013-08-05 04:44 14.56 0.04 Johnson V CCD
16 AA Tau MGW 2456509.9620 2013-08-05 11:05 15.122 0.011 Johnson V CCD
17 AA Tau HMB 2456509.9240 2013-08-05 10:10 15.220 0.057 Johnson V CCD
18 AA Tau HMB 2456509.9248 2013-08-05 10:11 15.197 0.058 Johnson V CCD
19 AA Tau MGW 2456510.6642 2013-08-06 03:56 15.270 0.012 Johnson V CCD
20 AA Tau HBB 2456509.9186 2013-08-05 10:02 15.074 0.048 Johnson V CCD
21 AA Tau HMB 2456510.9240 2013-08-06 10:10 15.213 0.058 Johnson V CCD
22 AA Tau HMB 2456510.9247 2013-08-06 10:11 15.302 0.062 Johnson V CCD
23 AA Tau HMB 2456511.9233 2013-08-07 10:09 15.191 0.054 Johnson V CCD
24 AA Tau HMB 2456511.9241 2013-08-07 10:10 15.364 0.061 Johnson V CCD
25 AA Tau MGW 2456512.6519 2013-08-08 03:38 15.391 0.011 Johnson V CCD