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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 1576 records

# Target Observer Julian Date UTC Date Magnitude Uncertainty Band Type
1 VW Hyi OB 2449175.5000 1993-07-07 00:00 13.6 N/A Visual Visual
2 RU Peg OB 2449175.5000 1993-07-07 00:00 12.6 N/A Visual Visual
3 SS Cyg SPK 2449175.5190 1993-07-07 00:27 12.1 N/A Visual Visual
4 SS Cyg TDB 2449175.6000 1993-07-07 02:24 11.7 N/A Visual Visual
5 SS Cyg YRK 2449175.6670 1993-07-07 04:00 11.8 N/A Visual Visual
6 AM Her YRK 2449175.6740 1993-07-07 04:10 13.3 N/A Visual Visual
7 SS Cyg RR 2449175.7000 1993-07-07 04:48 11.8 N/A Visual Visual
8 Z Cam YRK 2449175.7050 1993-07-07 04:55 11.9 N/A Visual Visual
9 SS Cyg MRV 2449175.7540 1993-07-07 06:05 11.8 N/A Visual Visual
10 RU Peg MRV 2449175.7640 1993-07-07 06:20 12.4 N/A Visual Visual
11 VW Hyi WDX 2449175.8200 1993-07-07 07:40 12.4 N/A Visual Visual
12 RX And MRV 2449175.8610 1993-07-07 08:39 13.5 N/A Visual Visual
13 VW Hyi TNX 2449175.9000 1993-07-07 09:35 12.9 N/A Visual Visual
14 VW Hyi JA 2449176.2600 1993-07-07 18:14 12.4 N/A Visual Visual
15 Z Cam GBZ 2449176.2690 1993-07-07 18:27 11.7 N/A Visual Visual
16 SS Cyg PPS 2449176.3000 1993-07-07 19:11 10.8 N/A Visual Visual
17 SS Cyg GBZ 2449176.3100 1993-07-07 19:26 10.9 N/A Visual Visual
18 SS Cyg BVA 2449176.3640 1993-07-07 20:44 10.0 N/A Visual Visual
19 SS Cyg OJO 2449176.3900 1993-07-07 21:21 10.3 N/A Visual Visual
20 SS Cyg FSE 2449176.4000 1993-07-07 21:35 10.8 N/A Visual Visual
21 SS Cyg GUN 2449176.4000 1993-07-07 21:35 10.9 N/A Visual Visual
22 SS Cyg VIA 2449176.4000 1993-07-07 21:35 10.8 N/A Visual Visual
23 AM Her PTZ 2449176.4030 1993-07-07 21:40 13.5 N/A Visual Visual
24 AM Her VET 2449176.4100 1993-07-07 21:50 12.9 N/A Visual Visual
25 SS Cyg VET 2449176.4100 1993-07-07 21:50 10.7 N/A Visual Visual