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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.
Enter a date in natural language, jd, or utc format.
Enter a date in natural language, jd, or utc format.
Separate multiple observers with commas.
Campaign overrides targets and dates.

Found 1786 records

# Target Observer Julian Date UTC Date Magnitude Uncertainty Band Type
1 AD Leo LBG 2449136.7030 1993-05-29 04:52 8.93 N/A Unknown CCD
2 AD Leo LBG 2449136.7020 1993-05-29 04:50 8.92 N/A Unknown CCD
3 AD Leo LBG 2449136.7010 1993-05-29 04:49 8.91 N/A Unknown CCD
4 SS Cyg LVT 2449136.7000 1993-05-29 04:48 10.0 N/A Visual Visual
5 SN 1993J LVT 2449136.7000 1993-05-29 04:48 12.6 N/A Visual Visual
6 SS Cyg EL 2449136.7000 1993-05-29 04:48 8.5 N/A Visual Visual
7 AD Leo LBG 2449136.7000 1993-05-29 04:48 8.92 N/A Unknown CCD
8 AD Leo LBG 2449136.6991 1993-05-29 04:46 8.92 N/A Unknown CCD
9 AD Leo LBG 2449136.6981 1993-05-29 04:45 8.95 N/A Unknown CCD
10 AD Leo LBG 2449136.6971 1993-05-29 04:43 8.93 N/A Unknown CCD
11 AD Leo LBG 2449136.6962 1993-05-29 04:42 8.92 N/A Unknown CCD
12 AD Leo LBG 2449136.6952 1993-05-29 04:41 8.85 N/A Unknown CCD
13 AD Leo LBG 2449136.6942 1993-05-29 04:39 8.94 N/A Unknown CCD
14 AD Leo LBG 2449136.6932 1993-05-29 04:38 8.9 N/A Unknown CCD
15 AD Leo LBG 2449136.6923 1993-05-29 04:36 8.97 N/A Unknown CCD
16 AD Leo LBG 2449136.6913 1993-05-29 04:35 8.91 N/A Unknown CCD
17 AD Leo LBG 2449136.6903 1993-05-29 04:34 8.93 N/A Unknown CCD
18 AD Leo LBG 2449136.6893 1993-05-29 04:32 8.9 N/A Unknown CCD
19 AD Leo LBG 2449136.6884 1993-05-29 04:31 8.93 N/A Unknown CCD
20 AD Leo LBG 2449136.6874 1993-05-29 04:29 8.97 N/A Unknown CCD
21 AD Leo LBG 2449136.6864 1993-05-29 04:28 8.93 N/A Unknown CCD
22 AD Leo LBG 2449136.6855 1993-05-29 04:27 8.93 N/A Unknown CCD
23 AD Leo LBG 2449136.6845 1993-05-29 04:25 8.92 N/A Unknown CCD
24 AD Leo LBG 2449136.6835 1993-05-29 04:24 8.89 N/A Unknown CCD
25 AD Leo LBG 2449136.6812 1993-05-29 04:20 8.93 N/A Unknown CCD