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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 X Tri ATE 2458450.4505 2018-11-27 22:48 8.922 0.005 Johnson V CCD
2 MM Cas ATE 2458450.4505 2018-11-27 22:48 11.685 0.013 Johnson V CCD
3 X Tri ATE 2458450.4502 2018-11-27 22:48 8.926 0.005 Johnson V CCD
4 MM Cas ATE 2458450.4500 2018-11-27 22:48 11.672 0.013 Johnson V CCD
5 X Tri ATE 2458450.4498 2018-11-27 22:47 8.930 0.005 Johnson V CCD
6 KR Cas ATE 2458450.4498 2018-11-27 22:47 10.271 0.003 Johnson V CCD
7 MP Gem KTU 2458450.4496 2018-11-27 22:47 16.0089 0.0125 Johnson V CCD
8 MM Cas ATE 2458450.4495 2018-11-27 22:47 11.661 0.013 Johnson V CCD
9 X Tri ATE 2458450.4495 2018-11-27 22:47 8.927 0.005 Johnson V CCD
10 X Tri ATE 2458450.4492 2018-11-27 22:46 8.927 0.005 Johnson V CCD
11 MM Cas ATE 2458450.4490 2018-11-27 22:46 11.653 0.013 Johnson V CCD
12 X Tri ATE 2458450.4488 2018-11-27 22:46 8.936 0.005 Johnson V CCD
13 KR Cas ATE 2458450.4488 2018-11-27 22:46 10.267 0.008 Johnson V CCD
14 MM Cas ATE 2458450.4486 2018-11-27 22:45 11.656 0.013 Johnson V CCD
15 X Tri ATE 2458450.4485 2018-11-27 22:45 8.929 0.005 Johnson V CCD
16 MP Gem KTU 2458450.4482 2018-11-27 22:45 16.0144 0.0126 Johnson V CCD
17 X Tri ATE 2458450.4482 2018-11-27 22:45 8.938 0.005 Johnson V CCD
18 MM Cas ATE 2458450.4481 2018-11-27 22:45 11.655 0.013 Johnson V CCD
19 V Cas WDJC 2458450.4479 2018-11-27 22:44 <12.5 N/A Visual Visual
20 KR Cas ATE 2458450.4479 2018-11-27 22:44 10.266 0.003 Johnson V CCD
21 X Tri ATE 2458450.4478 2018-11-27 22:44 8.940 0.005 Johnson V CCD
22 MM Cas ATE 2458450.4476 2018-11-27 22:44 11.673 0.013 Johnson V CCD
23 X Tri ATE 2458450.4474 2018-11-27 22:44 8.948 0.005 Johnson V CCD
24 MM Cas ATE 2458450.4471 2018-11-27 22:43 11.662 0.013 Johnson V CCD
25 X Tri ATE 2458450.4471 2018-11-27 22:43 8.944 0.005 Johnson V CCD