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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.

Found 4471 records

# Target Observer Julian Date UTC Date Magnitude Uncertainty Band Type
1 R DRA SKV 2448834.5000 1992-07-31 00:00 12.2 N/A Visual Visual
2 SS CYG KOS 2448834.5000 1992-07-31 00:00 9.9 N/A Visual Visual
3 SS CYG SKV 2448834.5000 1992-07-31 00:00 10.2 N/A Visual Visual
4 SS CYG SPQ 2448834.5200 1992-07-31 00:28 10.5 N/A Visual Visual
5 SS CYG DEK 2448834.5850 1992-07-31 02:02 10.1 N/A Visual Visual
6 SS CYG DTE 2448834.5880 1992-07-31 02:06 10.1 N/A Visual Visual
7 SS CYG DGP 2448834.5900 1992-07-31 02:09 10.1 N/A Visual Visual
8 RX AND SPQ 2448834.6000 1992-07-31 02:24 11.5 N/A Visual Visual
9 IP PEG SPQ 2448834.6000 1992-07-31 02:24 12.7 N/A Visual Visual
10 SS CYG AMT 2448834.6576 1992-07-31 03:46 10.4 N/A Visual Visual
11 SS CYG HTY 2448834.6618 1992-07-31 03:52 9.9 N/A Visual Visual
12 SS CYG BTY 2448834.6730 1992-07-31 04:09 10.4 N/A Visual Visual
13 SS CYG KB 2448834.6800 1992-07-31 04:19 10.2 N/A Visual Visual
14 SS CYG MOW 2448834.6800 1992-07-31 04:19 10.1 N/A Visual Visual
15 SS CYG YRK 2448834.6950 1992-07-31 04:40 9.6 N/A Visual Visual
16 SS CYG COL 2448834.7000 1992-07-31 04:48 9.6 N/A Visual Visual
17 SS CYG RPR 2448834.7000 1992-07-31 04:48 10.1 N/A Visual Visual
18 SS CYG CR 2448834.7290 1992-07-31 05:29 9.9 N/A Visual Visual
19 SS CYG GRI 2448834.7300 1992-07-31 05:31 10.2 N/A Visual Visual
20 SS CYG NBY 2448834.7420 1992-07-31 05:48 10.0 N/A Visual Visual
21 IP PEG CR 2448834.7790 1992-07-31 06:41 15.5 N/A Visual Visual
22 SS CYG NBY 2448834.7810 1992-07-31 06:44 9.7 N/A Visual Visual
23 SS CYG BDT 2448834.8000 1992-07-31 07:11 9.5 N/A Visual Visual
24 IP PEG GRI 2448834.8000 1992-07-31 07:11 14.0 N/A Visual Visual
25 SS CYG NBY 2448834.8080 1992-07-31 07:23 9.8 N/A Visual Visual