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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 2458450.4539 2018-11-27 22:53 8.901 0.006 Johnson V CCD
2 MP Gem KTU 2458450.4539 2018-11-27 22:53 15.9289 0.0121 Johnson V CCD
3 MM Cas ATE 2458450.4539 2018-11-27 22:53 11.698 0.014 Johnson V CCD
4 KR Cas ATE 2458450.4536 2018-11-27 22:53 10.269 0.007 Johnson V CCD
5 X Tri ATE 2458450.4536 2018-11-27 22:53 8.903 0.006 Johnson V CCD
6 MM Cas ATE 2458450.4534 2018-11-27 22:52 11.692 0.014 Johnson V CCD
7 X Tri ATE 2458450.4532 2018-11-27 22:52 8.915 0.006 Johnson V CCD
8 MM Cas ATE 2458450.4529 2018-11-27 22:52 11.691 0.014 Johnson V CCD
9 X Tri ATE 2458450.4529 2018-11-27 22:52 8.920 0.006 Johnson V CCD
10 KR Cas ATE 2458450.4527 2018-11-27 22:51 10.259 0.002 Johnson V CCD
11 X Tri ATE 2458450.4525 2018-11-27 22:51 8.911 0.005 Johnson V CCD
12 MP Gem KTU 2458450.4525 2018-11-27 22:51 15.9066 0.0120 Johnson V CCD
13 MM Cas ATE 2458450.4524 2018-11-27 22:51 11.689 0.014 Johnson V CCD
14 X Tri ATE 2458450.4522 2018-11-27 22:51 8.918 0.005 Johnson V CCD
15 MM Cas ATE 2458450.4519 2018-11-27 22:50 11.684 0.014 Johnson V CCD
16 X Tri ATE 2458450.4519 2018-11-27 22:50 8.922 0.005 Johnson V CCD
17 KR Cas ATE 2458450.4517 2018-11-27 22:50 10.272 0.002 Johnson V CCD
18 X Tri ATE 2458450.4515 2018-11-27 22:50 8.921 0.006 Johnson V CCD
19 MM Cas ATE 2458450.4515 2018-11-27 22:50 11.713 0.014 Johnson V CCD
20 SV Cas WDJC 2458450.4513 2018-11-27 22:49 7.1 N/A Visual Visual
21 X Tri ATE 2458450.4512 2018-11-27 22:49 8.920 0.005 Johnson V CCD
22 MP Gem KTU 2458450.4510 2018-11-27 22:49 15.9777 0.0124 Johnson V CCD
23 MM Cas ATE 2458450.4510 2018-11-27 22:49 11.668 0.014 Johnson V CCD
24 X Tri ATE 2458450.4508 2018-11-27 22:49 8.919 0.005 Johnson V CCD
25 KR Cas ATE 2458450.4507 2018-11-27 22:49 10.269 0.001 Johnson V CCD