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 SS Cep PPS 2450457.5000 1997-01-09 00:00 7.5 N/A Visual Visual
2 SS Cep OV 2450457.5000 1997-01-09 00:00 7.5 N/A Visual Visual
3 U Cam OV 2450457.5000 1997-01-09 00:00 8.0 N/A Visual Visual
4 AF Cam CGF 2450457.5000 1997-01-09 00:00 14.5 N/A Visual Visual
5 AF Cam BRJ 2450457.5000 1997-01-09 00:00 14.2 N/A Visual Visual
6 GK Per FKJ 2450457.5000 1997-01-09 00:00 13.1 N/A Visual Visual
7 GK Per CGF 2450457.5000 1997-01-09 00:00 13.0 N/A Visual Visual
8 Y Per FKJ 2450457.5000 1997-01-09 00:00 9.4 N/A Visual Visual
9 X Cet HCS 2450457.5000 1997-01-09 00:00 10.3 N/A Visual Visual
10 X Cet AKT 2450457.5000 1997-01-09 00:00 10.5 N/A Visual Visual
11 UZ Per HCS 2450457.5000 1997-01-09 00:00 8.2 N/A Visual Visual
12 W Per FKJ 2450457.5000 1997-01-09 00:00 9.7 N/A Visual Visual
13 PY Per BRJ 2450457.5000 1997-01-09 00:00 <15.2 N/A Visual Visual
14 T Ari FKJ 2450457.5000 1997-01-09 00:00 10.5 N/A Visual Visual
15 W Tri HCS 2450457.5000 1997-01-09 00:00 7.8 N/A Visual Visual
16 W Tri FKJ 2450457.5000 1997-01-09 00:00 7.9 N/A Visual Visual
17 W Tri AKT 2450457.5000 1997-01-09 00:00 8.1 N/A Visual Visual
18 NSV 860 AKT 2450457.5000 1997-01-09 00:00 8.6 N/A Visual Visual
19 R Tri HCS 2450457.5000 1997-01-09 00:00 8.8 N/A Visual Visual
20 R Tri FKJ 2450457.5000 1997-01-09 00:00 12.0 N/A Visual Visual
21 R Tri AKT 2450457.5000 1997-01-09 00:00 11.8 N/A Visual Visual
22 NSV 839 AKT 2450457.5000 1997-01-09 00:00 7.0 N/A Visual Visual
23 U Cet AKT 2450457.5000 1997-01-09 00:00 11.8 N/A Visual Visual
24 AAVSO 0221+32D AKT 2450457.5000 1997-01-09 00:00 11.5 N/A Visual Visual
25 GSC 02327-01466 AKT 2450457.5000 1997-01-09 00:00 11.1 N/A Visual Visual