Search Data

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 SN 1993J MRV 2449112.7400 1993-05-05 05:45 12.2 N/A Visual Visual
2 SN 1993J RR 2449112.7000 1993-05-05 04:48 12.0 N/A Visual Visual
3 SN 1993J CLK 2449112.7000 1993-05-05 04:48 11.6 N/A Visual Visual
4 SN 1993J CKB 2449112.6861 1993-05-05 04:27 12.2 N/A Visual Visual
5 VY Aqr OB 2449112.6230 1993-05-05 02:57 11.4 N/A Visual Visual
6 SS Cyg VED 2449112.6100 1993-05-05 02:38 12.0 N/A Visual Visual
7 SS Cyg VMT 2449112.6080 1993-05-05 02:35 11.8 N/A Visual Visual
8 VY Aqr VMT 2449112.5940 1993-05-05 02:15 11.2 N/A Visual Visual
9 SN 1993J VMT 2449112.5870 1993-05-05 02:05 12.0 N/A Visual Visual
10 BZ UMa VMT 2449112.5760 1993-05-05 01:49 <12.6 N/A Visual Visual
11 SS Cyg GCT 2449112.5500 1993-05-05 01:11 11.8 N/A Visual Visual