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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.

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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 2458450.4770 2018-11-27 23:26 16.1128 0.0133 Johnson V CCD
2 MP Gem KTU 2458450.4756 2018-11-27 23:24 16.0805 0.0131 Johnson V CCD
3 SS Cas WDJC 2458450.4756 2018-11-27 23:24 9.4 N/A Visual Visual
4 KR Cas ATE 2458450.4743 2018-11-27 23:23 10.322 0.012 Johnson V CCD
5 MP Gem KTU 2458450.4742 2018-11-27 23:22 16.0914 0.0133 Johnson V CCD
6 MP Gem KTU 2458450.4728 2018-11-27 23:20 16.0808 0.0130 Johnson V CCD
7 U Cas WDJC 2458450.4722 2018-11-27 23:19 10.1 N/A Visual Visual
8 MP Gem KTU 2458450.4714 2018-11-27 23:18 16.1035 0.0131 Johnson V CCD
9 MM Cas ATE 2458450.4702 2018-11-27 23:17 11.791 0.034 Johnson V CCD
10 MP Gem KTU 2458450.4700 2018-11-27 23:16 16.0812 0.0130 Johnson V CCD
11 MM Cas ATE 2458450.4697 2018-11-27 23:16 11.806 0.020 Johnson V CCD
12 KR Cas ATE 2458450.4695 2018-11-27 23:16 10.305 0.009 Johnson V CCD
13 MM Cas ATE 2458450.4688 2018-11-27 23:15 11.828 0.019 Johnson V CCD
14 T Cas WDJC 2458450.4687 2018-11-27 23:14 10.5 N/A Visual Visual
15 MP Gem KTU 2458450.4686 2018-11-27 23:14 16.0094 0.0126 Johnson V CCD
16 MM Cas ATE 2458450.4683 2018-11-27 23:14 11.824 0.022 Johnson V CCD
17 KR Cas ATE 2458450.4681 2018-11-27 23:14 10.298 0.001 Johnson V CCD
18 X Tri ATE 2458450.4678 2018-11-27 23:13 8.853 0.007 Johnson V CCD
19 MM Cas ATE 2458450.4678 2018-11-27 23:13 11.808 0.016 Johnson V CCD
20 MM Cas ATE 2458450.4673 2018-11-27 23:12 11.802 0.016 Johnson V CCD
21 MP Gem KTU 2458450.4672 2018-11-27 23:12 16.0084 0.0126 Johnson V CCD
22 MM Cas ATE 2458450.4668 2018-11-27 23:12 11.783 0.016 Johnson V CCD
23 X Tri ATE 2458450.4668 2018-11-27 23:12 8.855 0.008 Johnson V CCD
24 KR Cas ATE 2458450.4666 2018-11-27 23:11 10.288 0.003 Johnson V CCD
25 X Tri ATE 2458450.4665 2018-11-27 23:11 8.844 0.007 Johnson V CCD