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 24416 records

# Target Observer Julian Date UTC Date Magnitude Uncertainty Band Type
1 SS Cyg YRK 2449621.5940 1994-09-26 02:15 12.9 N/A Visual Visual
2 DX And YRK 2449621.5870 1994-09-26 02:05 12.2 N/A Visual Visual
3 SS Cyg HUZ 2449621.5868 1994-09-26 02:04 12.0 N/A Visual Visual
4 SS Cyg WDN 2449621.5674 1994-09-26 01:37 12.0 N/A Visual Visual
5 SS Cyg SLZ 2449621.5000 1994-09-26 00:00 11.8 N/A Visual Visual
6 DX And OJR 2449621.4200 1994-09-25 22:04 12.3 N/A Visual Visual
7 DX And OJR 2449621.4200 1994-09-25 22:04 12.2 N/A Visual Visual
8 IP Peg OJR 2449621.4200 1994-09-25 22:04 <13.6 N/A Visual Visual
9 SS Cyg OJR 2449621.4200 1994-09-25 22:04 12.0 N/A Visual Visual
10 R Aql DPA 2449621.3950 1994-09-25 21:28 6.7 N/A Visual Visual
11 AM Her OJR 2449621.3900 1994-09-25 21:21 12.9 N/A Visual Visual
12 V1974 Cyg DPA 2449621.3830 1994-09-25 21:11 13.7 N/A Visual Visual
13 IP Peg DPA 2449621.3800 1994-09-25 21:07 <13.8 N/A Visual Visual
14 RU Peg DPA 2449621.3790 1994-09-25 21:05 11.9 N/A Visual Visual
15 RU Peg BOS 2449621.3770 1994-09-25 21:02 11.7 N/A Visual Visual
16 SS Cyg DPA 2449621.3760 1994-09-25 21:01 12.2 N/A Visual Visual
17 SS Cyg BHC 2449621.3750 1994-09-25 21:00 <11.0 N/A Visual Visual
18 V1974 Cyg BOS 2449621.3730 1994-09-25 20:57 13.4 N/A Visual Visual
19 DX And DPA 2449621.3710 1994-09-25 20:54 12.2 N/A Visual Visual
20 RU Peg GUN 2449621.3700 1994-09-25 20:52 12.5 N/A Visual Visual
21 SS Cyg BOS 2449621.3550 1994-09-25 20:31 12.5 N/A Visual Visual
22 SS Cyg JLT 2449621.3472 1994-09-25 20:19 12.1 N/A Visual Visual
23 SS Cyg GUB 2449621.3403 1994-09-25 20:10 12.0 N/A Visual Visual
24 IP Peg VMT 2449621.3400 1994-09-25 20:09 <13.8 N/A Visual Visual
25 DX And JLT 2449621.3354 1994-09-25 20:02 12.0 N/A Visual Visual