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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 4988 records

# Target Observer Julian Date UTC Date Magnitude Uncertainty Band Type
1 T Vul LX 2450461.4652 1997-01-12 23:09 5.7 N/A Visual Visual
2 X Cyg LX 2450461.4652 1997-01-12 23:09 7.1 N/A Visual Visual
3 S Sge LX 2450461.4652 1997-01-12 23:09 5.9 N/A Visual Visual
4 V1143 Cyg LX 2450461.4652 1997-01-12 23:09 5.8 N/A Visual Visual
5 W Gem LX 2450461.4652 1997-01-12 23:09 7.2 N/A Visual Visual
6 WW Aur LX 2450461.4652 1997-01-12 23:09 5.8 N/A Visual Visual
7 RT Aur LX 2450461.4652 1997-01-12 23:09 5.8 N/A Visual Visual
8 T Mon LX 2450461.4652 1997-01-12 23:09 5.8 N/A Visual Visual
9 V1031 Ori LX 2450461.4652 1997-01-12 23:09 6.1 N/A Visual Visual
10 NSV 2537 LX 2450461.4652 1997-01-12 23:09 6.0 N/A Visual Visual
11 LY Aur LX 2450461.4652 1997-01-12 23:09 6.7 N/A Visual Visual
12 AR Aur LX 2450461.4652 1997-01-12 23:09 6.4 N/A Visual Visual
13 CD Tau LX 2450461.4652 1997-01-12 23:09 7.1 N/A Visual Visual
14 RX Aur LX 2450461.4652 1997-01-12 23:09 8.2 N/A Visual Visual
15 AB Aur LX 2450461.4652 1997-01-12 23:09 7.1 N/A Visual Visual
16 AW Per LX 2450461.4652 1997-01-12 23:09 7.7 N/A Visual Visual
17 HU Tau LX 2450461.4652 1997-01-12 23:09 5.7 N/A Visual Visual
18 SZ Tau LX 2450461.4652 1997-01-12 23:09 6.4 N/A Visual Visual
19 SU Cas LX 2450461.4652 1997-01-12 23:09 6.0 N/A Visual Visual
20 RZ Cas LX 2450461.4652 1997-01-12 23:09 7.7 N/A Visual Visual
21 omi Cet LX 2450461.4652 1997-01-12 23:09 3.8 N/A Visual Visual
22 NSV 504 LX 2450461.4652 1997-01-12 23:09 6.4 N/A Visual Visual
23 U Cep LX 2450461.4652 1997-01-12 23:09 6.9 N/A Visual Visual
24 V0377 Cas LX 2450461.4652 1997-01-12 23:09 7.8 N/A Visual Visual
25 TV Cas LX 2450461.4652 1997-01-12 23:09 6.9 N/A Visual Visual