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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 S Tri FKJ 2450457.5000 1997-01-09 00:00 9.8 N/A Visual Visual
2 S Tri AKT 2450457.5000 1997-01-09 00:00 9.7 N/A Visual Visual
3 S Per HCS 2450457.5000 1997-01-09 00:00 11.8 N/A Visual Visual
4 S Per FKJ 2450457.5000 1997-01-09 00:00 11.4 N/A Visual Visual
5 SU Per HCS 2450457.5000 1997-01-09 00:00 8.3 N/A Visual Visual
6 RS Per HCS 2450457.5000 1997-01-09 00:00 9.0 N/A Visual Visual
7 omi Cet WEF 2450457.5000 1997-01-09 00:00 4.0 N/A Visual Visual
8 omi Cet OV 2450457.5000 1997-01-09 00:00 3.9 N/A Visual Visual
9 omi Cet MRV 2450457.5000 1997-01-09 00:00 4.0 N/A Visual Visual
10 omi Cet KZD 2450457.5000 1997-01-09 00:00 3.7 N/A Visual Visual
11 omi Cet FKJ 2450457.5000 1997-01-09 00:00 4.0 N/A Visual Visual
12 PR Per HCS 2450457.5000 1997-01-09 00:00 8.3 N/A Visual Visual
13 FZ Per HCS 2450457.5000 1997-01-09 00:00 8.4 N/A Visual Visual
14 AD Per HCS 2450457.5000 1997-01-09 00:00 8.4 N/A Visual Visual
15 T Per HCS 2450457.5000 1997-01-09 00:00 8.8 N/A Visual Visual
16 BU Per HCS 2450457.5000 1997-01-09 00:00 9.6 N/A Visual Visual
17 PP Per HCS 2450457.5000 1997-01-09 00:00 9.4 N/A Visual Visual
18 R Ari HCS 2450457.5000 1997-01-09 00:00 9.7 N/A Visual Visual
19 KK Per HCS 2450457.5000 1997-01-09 00:00 7.9 N/A Visual Visual
20 UV Per CGF 2450457.5000 1997-01-09 00:00 <14.6 N/A Visual Visual
21 UV Per BRJ 2450457.5000 1997-01-09 00:00 <15.0 N/A Visual Visual
22 U Per FKJ 2450457.5000 1997-01-09 00:00 8.6 N/A Visual Visual
23 AR And CGF 2450457.5000 1997-01-09 00:00 <14.5 N/A Visual Visual
24 R Psc HCS 2450457.5000 1997-01-09 00:00 8.4 N/A Visual Visual
25 KU Cas BRJ 2450457.5000 1997-01-09 00:00 <15.2 N/A Visual Visual