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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 KR Cas ATE 2458450.4623 2018-11-27 23:05 10.297 0.008 Johnson V CCD
2 X Tri ATE 2458450.4621 2018-11-27 23:05 8.877 0.006 Johnson V CCD
3 MM Cas ATE 2458450.4620 2018-11-27 23:05 11.767 0.016 Johnson V CCD
4 X Tri ATE 2458450.4617 2018-11-27 23:04 8.880 0.006 Johnson V CCD
5 MM Cas ATE 2458450.4616 2018-11-27 23:04 11.761 0.017 Johnson V CCD
6 MM Cas ATE 2458450.4611 2018-11-27 23:03 11.758 0.016 Johnson V CCD
7 X Tri ATE 2458450.4611 2018-11-27 23:03 8.869 0.006 Johnson V CCD
8 MP Gem KTU 2458450.4609 2018-11-27 23:03 16.0589 0.0130 Johnson V CCD
9 X Tri ATE 2458450.4607 2018-11-27 23:03 8.863 0.006 Johnson V CCD
10 MM Cas ATE 2458450.4606 2018-11-27 23:03 11.773 0.016 Johnson V CCD
11 X Tri ATE 2458450.4604 2018-11-27 23:02 8.884 0.006 Johnson V CCD
12 KR Cas ATE 2458450.4601 2018-11-27 23:02 10.282 0.011 Johnson V CCD
13 MM Cas ATE 2458450.4601 2018-11-27 23:02 11.744 0.021 Johnson V CCD
14 X Tri ATE 2458450.4600 2018-11-27 23:02 8.872 0.006 Johnson V CCD
15 X Tri ATE 2458450.4597 2018-11-27 23:01 8.881 0.006 Johnson V CCD
16 MP Gem KTU 2458450.4595 2018-11-27 23:01 16.0707 0.0129 Johnson V CCD
17 X Tri ATE 2458450.4594 2018-11-27 23:01 8.892 0.006 Johnson V CCD
18 MM Cas ATE 2458450.4592 2018-11-27 23:01 11.736 0.017 Johnson V CCD
19 X Tri ATE 2458450.4590 2018-11-27 23:00 8.892 0.006 Johnson V CCD
20 MM Cas ATE 2458450.4587 2018-11-27 23:00 11.739 0.015 Johnson V CCD
21 X Tri ATE 2458450.4587 2018-11-27 23:00 8.879 0.006 Johnson V CCD
22 X Tri ATE 2458450.4583 2018-11-27 22:59 8.893 0.006 Johnson V CCD
23 V0465 Cas WDJC 2458450.4583 2018-11-27 22:59 6.8 N/A Visual Visual
24 MM Cas ATE 2458450.4582 2018-11-27 22:59 11.758 0.018 Johnson V CCD
25 MP Gem KTU 2458450.4581 2018-11-27 22:59 16.0341 0.0129 Johnson V CCD