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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 5022 records

# Target Observer Julian Date UTC Date Magnitude Uncertainty Band Type
1 HD 23514 MJB 2458099.8649 2017-12-12 08:45 9.395 0.007 Johnson V CCD
2 RZ Psc MJB 2458099.6441 2017-12-12 03:27 11.569 0.006 Johnson V CCD
3 HD 23514 MJB 2458098.8242 2017-12-11 07:46 9.422 0.005 Johnson V CCD
4 RZ Psc MJB 2458098.6771 2017-12-11 04:14 11.576 0.004 Johnson V CCD
5 HD 23514 MJB 2458097.6992 2017-12-10 04:46 9.408 0.004 Johnson V CCD
6 RZ Psc MJB 2458097.6879 2017-12-10 04:30 11.584 0.004 Johnson V CCD
7 HD 23514 MJB 2458096.8859 2017-12-09 09:15 9.415 0.008 Johnson V CCD
8 RZ Psc MJB 2458096.5474 2017-12-09 01:08 11.680 0.005 Johnson V CCD
9 RZ Psc DERA 2458095.6881 2017-12-08 04:30 10.655 0.014 Cousins I CCD
10 RZ Psc DERA 2458095.6869 2017-12-08 04:29 11.527 0.015 Johnson V CCD
11 HD 23514 MJB 2458094.7101 2017-12-07 05:02 9.416 0.005 Johnson V CCD
12 RZ Psc MJB 2458094.6910 2017-12-07 04:35 11.564 0.005 Johnson V CCD
13 RZ Psc MJB 2458093.6337 2017-12-06 03:12 11.558 0.015 Johnson V CCD
14 RZ Psc MJB 2458091.6793 2017-12-04 04:18 11.516 0.011 Johnson V CCD
15 RZ Psc MJB 2458090.6622 2017-12-03 03:53 11.504 0.007 Johnson V CCD
16 RZ Psc MJB 2458088.6455 2017-12-01 03:29 11.545 0.005 Johnson V CCD
17 HD 23514 MJB 2458087.7572 2017-11-30 06:10 9.417 0.005 Johnson V CCD
18 RZ Psc MJB 2458087.7342 2017-11-30 05:37 11.559 0.007 Johnson V CCD
19 RZ Psc MJB 2458086.6664 2017-11-29 03:59 11.570 0.004 Johnson V CCD
20 RZ Psc MJB 2458085.6394 2017-11-28 03:20 12.458 0.005 Johnson V CCD
21 RZ Psc MJB 2458084.6746 2017-11-27 04:11 11.620 0.004 Johnson V CCD
22 HD 23514 MJB 2458083.8004 2017-11-26 07:12 9.407 0.004 Johnson V CCD
23 RZ Psc MJB 2458083.7579 2017-11-26 06:11 11.520 0.004 Johnson V CCD
24 RZ Psc POX 2458082.2243 2017-11-24 17:22 11.5 N/A Visual Visual
25 RZ Psc DERA 2458079.7651 2017-11-22 06:21 10.675 0.015 Cousins I CCD