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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.
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Separate multiple observers with commas.
Campaign overrides targets and dates.

Found 108285 records

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# Target Observer Julian Date UTC Date Magnitude Uncertainty Band Type
1 MP Gem KTU 2458450.4926 2018-11-27 23:49 16.1217 0.0131 Johnson V CCD
2 khi Cyg ONJ 2458450.4924 2018-11-27 23:48 5.6 N/A Visual Visual
3 X Tri ATE 2458450.4923 2018-11-27 23:48 8.868 0.010 Johnson V CCD
4 KR Cas ATE 2458450.4921 2018-11-27 23:48 10.340 0.006 Johnson V CCD
5 KIC 8462852 HBB 2458450.4921 2018-11-27 23:48 11.872 0.005 Johnson V CCD
6 KIC 8462852 HBB 2458450.4912 2018-11-27 23:47 12.420 0.006 Johnson B CCD
7 MP Gem KTU 2458450.4911 2018-11-27 23:47 16.0875 0.0128 Johnson V CCD
8 CH Cyg ONJ 2458450.4910 2018-11-27 23:46 8.1 N/A Visual Visual
9 KIC 8462852 HBB 2458450.4904 2018-11-27 23:46 11.877 0.005 Johnson V CCD
10 MP Gem KTU 2458450.4897 2018-11-27 23:45 16.0112 0.0126 Johnson V CCD
11 KIC 8462852 HBB 2458450.4896 2018-11-27 23:44 12.426 0.006 Johnson B CCD
12 Y Per WDJC 2458450.4895 2018-11-27 23:44 9.5 N/A Visual Visual
13 AG Dra BJFB 2458450.4889 2018-11-27 23:44 9.699 0.013 Johnson V CCD
14 MP Gem KTU 2458450.4883 2018-11-27 23:43 16.0367 0.0125 Johnson V CCD
15 TX Dra ONJ 2458450.4875 2018-11-27 23:41 7.6 N/A Visual Visual
16 MP Gem KTU 2458450.4869 2018-11-27 23:41 15.9980 0.0124 Johnson V CCD
17 X Tri ATE 2458450.4869 2018-11-27 23:41 8.864 0.009 Johnson V CCD
18 KR Cas ATE 2458450.4868 2018-11-27 23:41 10.334 0.003 Johnson V CCD
19 X Tri ATE 2458450.4866 2018-11-27 23:40 8.862 0.008 Johnson V CCD
20 X Tri ATE 2458450.4862 2018-11-27 23:40 8.862 0.009 Johnson V CCD
21 TT Per WDJC 2458450.4861 2018-11-27 23:39 8.7 N/A Visual Visual
22 X Tri ATE 2458450.4859 2018-11-27 23:39 8.851 0.009 Johnson V CCD
23 X Tri ATE 2458450.4855 2018-11-27 23:39 8.860 0.009 Johnson V CCD
24 MP Gem KTU 2458450.4855 2018-11-27 23:39 16.0648 0.0128 Johnson V CCD
25 X Tri ATE 2458450.4849 2018-11-27 23:38 8.863 0.008 Johnson V CCD