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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.
Found 1564 records
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| # | Target | Observer | Julian Date | UTC Date | Magnitude | Uncertainty | Band | Type |
|---|---|---|---|---|---|---|---|---|
| 1 | SS Cyg | JR | 2450811.4868 | 1997-12-28 23:40 | 11.9 | N/A | Visual | Visual |
| 2 | SS Cyg | DGP | 2450811.4800 | 1997-12-28 23:31 | 12.4 | N/A | Visual | Visual |
| 3 | SS Cyg | DPL | 2450811.4778 | 1997-12-28 23:28 | 11.9 | N/A | Visual | Visual |
| 4 | SS Cyg | SHS | 2450811.4500 | 1997-12-28 22:48 | 11.9 | N/A | Visual | Visual |
| 5 | SS Cyg | KHL | 2450811.4100 | 1997-12-28 21:50 | 12.0 | N/A | Visual | Visual |
| 6 | SS Cyg | VSJ | 2450811.3560 | 1997-12-28 20:32 | 12.0 | N/A | Visual | Visual |
| 7 | SS Cyg | GRL | 2450811.2800 | 1997-12-28 18:43 | 12.0 | N/A | Visual | Visual |
| 8 | SS Cyg | MED | 2450811.2500 | 1997-12-28 18:00 | 12.2 | N/A | Visual | Visual |
| 9 | SS Cyg | GUN | 2450811.2400 | 1997-12-28 17:45 | 12.1 | N/A | Visual | Visual |
| 10 | SS Cyg | AB | 2450810.7500 | 1997-12-28 06:00 | 11.6 | N/A | Visual | Visual |
| 11 | SS Cyg | MJV | 2450810.7340 | 1997-12-28 05:36 | 11.4 | N/A | Visual | Visual |
| 12 | SS Cyg | BTH | 2450810.6764 | 1997-12-28 04:14 | 11.9 | N/A | Visual | Visual |
| 13 | SS Cyg | HSG | 2450810.5896 | 1997-12-28 02:09 | 12.4 | N/A | Visual | Visual |
| 14 | SS Cyg | JM | 2450810.5694 | 1997-12-28 01:39 | 11.9 | N/A | Visual | Visual |
| 15 | SS Cyg | CLK | 2450810.5188 | 1997-12-28 00:27 | 11.9 | N/A | Visual | Visual |
| 16 | SS Cyg | WC | 2450810.5000 | 1997-12-28 00:00 | 12.1 | N/A | Visual | Visual |
| 17 | SS Cyg | MDP | 2450810.4889 | 1997-12-27 23:44 | 11.9 | N/A | Visual | Visual |
| 18 | SS Cyg | HUR | 2450810.3200 | 1997-12-27 19:40 | 12.3 | N/A | Visual | Visual |
| 19 | SS Cyg | RMU | 2450810.3181 | 1997-12-27 19:38 | 11.9 | N/A | Visual | Visual |
| 20 | SS Cyg | GID | 2450810.3090 | 1997-12-27 19:24 | <12.41 | N/A | Visual | Visual |
| 21 | SS Cyg | PYG | 2450810.2950 | 1997-12-27 19:04 | 12.2 | N/A | Visual | Visual |
| 22 | SS Cyg | MED | 2450810.2500 | 1997-12-27 18:00 | 12.2 | N/A | Visual | Visual |
| 23 | SS Cyg | SSU | 2450809.8528 | 1997-12-27 08:28 | 12.3 | N/A | Visual | Visual |
| 24 | SS Cyg | MJV | 2450809.7917 | 1997-12-27 07:00 | 11.4 | N/A | Visual | Visual |
| 25 | SS Cyg | ABB | 2450809.6361 | 1997-12-27 03:15 | 11.9 | N/A | Visual | Visual |