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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 759 records

# Target Observer Julian Date UTC Date Magnitude Uncertainty Band Type
1 GW Lib NLX 2457134.0626 2015-04-21 13:30 16.826 0.077 Johnson V CCD
2 GW Lib NLX 2457134.0610 2015-04-21 13:27 16.625 0.062 Johnson V CCD
3 GW Lib NLX 2457134.0594 2015-04-21 13:25 16.811 0.078 Johnson V CCD
4 GW Lib NLX 2457134.0578 2015-04-21 13:23 16.650 0.070 Johnson V CCD
5 GW Lib NLX 2457134.0562 2015-04-21 13:20 16.693 0.071 Johnson V CCD
6 GW Lib NLX 2457134.0545 2015-04-21 13:18 16.762 0.071 Johnson V CCD
7 GW Lib NLX 2457134.0529 2015-04-21 13:16 16.683 0.069 Johnson V CCD
8 GW Lib NLX 2457134.0514 2015-04-21 13:13 16.678 0.068 Johnson V CCD
9 GW Lib NLX 2457134.0498 2015-04-21 13:11 16.791 0.076 Johnson V CCD
10 GW Lib NLX 2457134.0481 2015-04-21 13:09 16.711 0.070 Johnson V CCD
11 GW Lib NLX 2457134.0465 2015-04-21 13:06 16.837 0.080 Johnson V CCD
12 GW Lib NLX 2457134.0448 2015-04-21 13:04 16.767 0.075 Johnson V CCD
13 GW Lib NLX 2457134.0432 2015-04-21 13:02 16.635 0.067 Johnson V CCD
14 GW Lib NLX 2457134.0415 2015-04-21 12:59 16.673 0.068 Johnson V CCD
15 GW Lib NLX 2457134.0398 2015-04-21 12:57 16.830 0.079 Johnson V CCD
16 GW Lib NLX 2457134.0382 2015-04-21 12:55 16.764 0.071 Johnson V CCD
17 GW Lib NLX 2457134.0366 2015-04-21 12:52 16.720 0.074 Johnson V CCD
18 GW Lib NLX 2457134.0351 2015-04-21 12:50 16.747 0.076 Johnson V CCD
19 GW Lib NLX 2457134.0334 2015-04-21 12:48 16.893 0.085 Johnson V CCD
20 GW Lib NLX 2457134.0319 2015-04-21 12:45 16.688 0.069 Johnson V CCD
21 GW Lib NLX 2457134.0303 2015-04-21 12:43 16.778 0.080 Johnson V CCD
22 GW Lib NLX 2457134.0286 2015-04-21 12:41 16.752 0.074 Johnson V CCD
23 GW Lib NLX 2457134.0270 2015-04-21 12:38 16.703 0.072 Johnson V CCD
24 GW Lib NLX 2457134.0254 2015-04-21 12:36 16.886 0.085 Johnson V CCD
25 GW Lib NLX 2457134.0238 2015-04-21 12:34 16.606 0.065 Johnson V CCD