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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 FW Sct HMB 2458450.4987 2018-11-27 23:58 13.944 0.051 Johnson V CCD
2 CO Sct HMB 2458450.4987 2018-11-27 23:58 14.931 0.147 Johnson V CCD
3 FY Sct HMB 2458450.4987 2018-11-27 23:58 16.050 0.377 Johnson V CCD
4 MM Cas ATE 2458450.4986 2018-11-27 23:57 12.152 0.016 Johnson V CCD
5 X Tri ATE 2458450.4985 2018-11-27 23:57 8.854 0.010 Johnson V CCD
6 KR Cas ATE 2458450.4984 2018-11-27 23:57 10.374 0.002 Johnson V CCD
7 X Tri ATE 2458450.4982 2018-11-27 23:57 8.863 0.010 Johnson V CCD
8 MP Gem KTU 2458450.4982 2018-11-27 23:57 16.1109 0.0132 Johnson V CCD
9 MM Cas ATE 2458450.4981 2018-11-27 23:57 12.143 0.016 Johnson V CCD
10 KIC 8462852 HBB 2458450.4979 2018-11-27 23:57 12.429 0.006 Johnson B CCD
11 X Per ONJ 2458450.4979 2018-11-27 23:57 6.3 N/A Visual Visual
12 X Tri ATE 2458450.4979 2018-11-27 23:56 8.855 0.010 Johnson V CCD
13 ASASSN-18yi HMB 2458450.4978 2018-11-27 23:56 19.894 0.749 CV CCD
14 MM Cas ATE 2458450.4976 2018-11-27 23:56 12.157 0.016 Johnson V CCD
15 X Tri ATE 2458450.4975 2018-11-27 23:56 8.850 0.010 Johnson V CCD
16 KR Cas ATE 2458450.4974 2018-11-27 23:56 10.357 0.001 Johnson V CCD
17 MM Cas ATE 2458450.4971 2018-11-27 23:55 12.178 0.017 Johnson V CCD
18 X Tri ATE 2458450.4971 2018-11-27 23:55 8.860 0.011 Johnson V CCD
19 KIC 8462852 HBB 2458450.4971 2018-11-27 23:55 11.873 0.005 Johnson V CCD
20 MP Gem KTU 2458450.4968 2018-11-27 23:55 16.1127 0.0132 Johnson V CCD
21 X Tri ATE 2458450.4967 2018-11-27 23:55 8.863 0.012 Johnson V CCD
22 MM Cas ATE 2458450.4967 2018-11-27 23:55 12.136 0.017 Johnson V CCD
23 SW Per WDJC 2458450.4965 2018-11-27 23:54 9.8 N/A Visual Visual
24 KR Cas ATE 2458450.4964 2018-11-27 23:54 10.352 0.010 Johnson V CCD
25 X Tri ATE 2458450.4964 2018-11-27 23:54 8.850 0.011 Johnson V CCD