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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 SY Per HCS 2450461.5000 1997-01-13 00:00 10.1 N/A Visual Visual
2 XX Cam OV 2450461.5000 1997-01-13 00:00 7.3 N/A Visual Visual
3 XX Cam BRJ 2450461.5000 1997-01-13 00:00 7.4 N/A Visual Visual
4 RX Cam LX 2450461.5000 1997-01-13 00:00 8.2 N/A Visual Visual
5 BU Tau SET 2450461.5000 1997-01-13 00:00 5.9 N/A Visual Visual
6 AF Cam CGF 2450461.5000 1997-01-13 00:00 <14.3 N/A Visual Visual
7 GK Per CGF 2450461.5000 1997-01-13 00:00 13.2 N/A Visual Visual
8 Y Per MOL 2450461.5000 1997-01-13 00:00 8.9 N/A Visual Visual
9 Y Per HCS 2450461.5000 1997-01-13 00:00 9.3 N/A Visual Visual
10 Y Per CGF 2450461.5000 1997-01-13 00:00 9.6 N/A Visual Visual
11 Z Ari STI 2450461.5000 1997-01-13 00:00 11.5 N/A Visual Visual
12 RZ Ari SQO 2450461.5000 1997-01-13 00:00 5.6 N/A Visual Visual
13 TX Per MOL 2450461.5000 1997-01-13 00:00 10.0 N/A Visual Visual
14 RZ Cas LX 2450461.5000 1997-01-13 00:00 6.8 N/A Visual Visual
15 AM Cas CGF 2450461.5000 1997-01-13 00:00 <14.5 N/A Visual Visual
16 omi Cet WEF 2450461.5000 1997-01-13 00:00 3.6 N/A Visual Visual
17 omi Cet TDB 2450461.5000 1997-01-13 00:00 3.4 N/A Visual Visual
18 omi Cet SGT 2450461.5000 1997-01-13 00:00 3.6 N/A Visual Visual
19 omi Cet SET 2450461.5000 1997-01-13 00:00 3.8 N/A Visual Visual
20 omi Cet HE 2450461.5000 1997-01-13 00:00 3.5 N/A Visual Visual
21 omi Cet HCS 2450461.5000 1997-01-13 00:00 4.0 N/A Visual Visual
22 R Ari MOL 2450461.5000 1997-01-13 00:00 9.3 N/A Visual Visual
23 UV Per CGF 2450461.5000 1997-01-13 00:00 <14.6 N/A Visual Visual
24 S Ari STI 2450461.5000 1997-01-13 00:00 <13.7 N/A Visual Visual
25 U Per BDI 2450461.5000 1997-01-13 00:00 8.2 N/A Visual Visual