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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 667 records

# Target Observer Julian Date UTC Date Magnitude Uncertainty Band Type
1 RU Peg OB 2449190.5000 1993-07-22 00:00 12.6 N/A Visual Visual
2 SS Cyg MEAJ 2449190.5000 1993-07-22 00:00 12.2 N/A Visual Visual
3 RU Peg DAM 2449190.5500 1993-07-22 01:11 12.5 N/A Visual Visual
4 VW Hyi OB 2449190.5510 1993-07-22 01:13 11.2 N/A Visual Visual
5 Z Cam BRJ 2449190.5970 1993-07-22 02:19 11.6 N/A Visual Visual
6 SS Cyg LNZ 2449190.5983 1993-07-22 02:21 12.4 N/A Visual Visual
7 Z Cam SWT 2449190.6000 1993-07-22 02:24 11.8 N/A Visual Visual
8 AM Her SWT 2449190.6000 1993-07-22 02:24 13.2 N/A Visual Visual
9 R Sgr HE 2449190.6000 1993-07-22 02:24 10.2 N/A Visual Visual
10 R Sgr WYT 2449190.6000 1993-07-22 02:24 10.0 N/A Visual Visual
11 SS Cyg TDB 2449190.6000 1993-07-22 02:24 11.9 N/A Visual Visual
12 VW Hyi SJX 2449190.6000 1993-07-22 02:24 11.0 N/A Visual Visual
13 VW Hyi SJX 2449190.6070 1993-07-22 02:34 11.0 N/A Visual Visual
14 AM Her BRJ 2449190.6120 1993-07-22 02:41 13.5 N/A Visual Visual
15 SS Cyg BRJ 2449190.6200 1993-07-22 02:52 12.2 N/A Visual Visual
16 SS Cyg MOW 2449190.6200 1993-07-22 02:52 12.2 N/A Visual Visual
17 SS Cyg GHD 2449190.6278 1993-07-22 03:04 12.0 N/A Visual Visual
18 RU Peg BRJ 2449190.6300 1993-07-22 03:07 12.6 N/A Visual Visual
19 RX And BRJ 2449190.6520 1993-07-22 03:38 13.4 N/A Visual Visual
20 Z Cam YRK 2449190.6580 1993-07-22 03:47 11.8 N/A Visual Visual
21 RX And DGP 2449190.6600 1993-07-22 03:50 12.8 N/A Visual Visual
22 Z Cam DGP 2449190.6600 1993-07-22 03:50 11.7 N/A Visual Visual
23 SS Cyg DGP 2449190.6600 1993-07-22 03:50 12.1 N/A Visual Visual
24 RU Peg DGP 2449190.6600 1993-07-22 03:50 12.4 N/A Visual Visual
25 SS Cyg BTY 2449190.6740 1993-07-22 04:10 12.1 N/A Visual Visual