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.
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 2457134.1042 2015-04-21 14:30 16.781 0.075 Johnson V CCD
2 GW Lib NLX 2457134.1026 2015-04-21 14:27 16.683 0.068 Johnson V CCD
3 GW Lib NLX 2457134.1009 2015-04-21 14:25 16.749 0.073 Johnson V CCD
4 GW Lib NLX 2457134.0993 2015-04-21 14:22 16.770 0.079 Johnson V CCD
5 GW Lib NLX 2457134.0977 2015-04-21 14:20 16.604 0.067 Johnson V CCD
6 GW Lib NLX 2457134.0961 2015-04-21 14:18 16.618 0.082 Johnson V CCD
7 GW Lib NLX 2457134.0929 2015-04-21 14:13 16.841 0.078 Johnson V CCD
8 GW Lib NLX 2457134.0913 2015-04-21 14:11 16.821 0.076 Johnson V CCD
9 GW Lib NLX 2457134.0896 2015-04-21 14:08 16.699 0.073 Johnson V CCD
10 GW Lib NLX 2457134.0880 2015-04-21 14:06 16.698 0.069 Johnson V CCD
11 GW Lib NLX 2457134.0864 2015-04-21 14:04 16.511 0.059 Johnson V CCD
12 GW Lib NLX 2457134.0846 2015-04-21 14:01 16.626 0.066 Johnson V CCD
13 GW Lib NLX 2457134.0829 2015-04-21 13:59 16.527 0.060 Johnson V CCD
14 GW Lib NLX 2457134.0814 2015-04-21 13:57 16.673 0.070 Johnson V CCD
15 GW Lib NLX 2457134.0799 2015-04-21 13:55 16.558 0.063 Johnson V CCD
16 GW Lib NLX 2457134.0784 2015-04-21 13:52 16.619 0.066 Johnson V CCD
17 GW Lib NLX 2457134.0768 2015-04-21 13:50 16.563 0.061 Johnson V CCD
18 GW Lib NLX 2457134.0753 2015-04-21 13:48 16.587 0.063 Johnson V CCD
19 GW Lib NLX 2457134.0736 2015-04-21 13:45 16.740 0.067 Johnson V CCD
20 GW Lib NLX 2457134.0719 2015-04-21 13:43 16.606 0.062 Johnson V CCD
21 GW Lib NLX 2457134.0702 2015-04-21 13:41 16.748 0.070 Johnson V CCD
22 GW Lib NLX 2457134.0687 2015-04-21 13:38 16.757 0.072 Johnson V CCD
23 GW Lib NLX 2457134.0672 2015-04-21 13:36 16.715 0.067 Johnson V CCD
24 GW Lib NLX 2457134.0656 2015-04-21 13:34 16.786 0.073 Johnson V CCD
25 GW Lib NLX 2457134.0641 2015-04-21 13:32 16.616 0.060 Johnson V CCD