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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 256633 records
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| # | Target | Observer | Julian Date | UTC Date | Magnitude | Uncertainty | Band | Type |
|---|---|---|---|---|---|---|---|---|
| 1 | RX CEP | SHS | 2455045.5000 | 2009-08-02 00:00 | 7.6 | N/A | Visual | Visual |
| 2 | SV UMA | SHS | 2455045.5000 | 2009-08-02 00:00 | 10.2 | N/A | Visual | Visual |
| 3 | ST UMA | SHS | 2455045.5000 | 2009-08-02 00:00 | 7.0 | N/A | Visual | Visual |
| 4 | Y UMA | SHS | 2455045.5000 | 2009-08-02 00:00 | 9.0 | N/A | Visual | Visual |
| 5 | TX CVN | SHS | 2455045.5000 | 2009-08-02 00:00 | 10.3 | N/A | Visual | Visual |
| 6 | Y CVN | SHS | 2455045.5000 | 2009-08-02 00:00 | 5.5 | N/A | Visual | Visual |
| 7 | TU CVN | SHS | 2455045.5000 | 2009-08-02 00:00 | 5.8 | N/A | Visual | Visual |
| 8 | V CVN | SHS | 2455045.5000 | 2009-08-02 00:00 | 8.1 | N/A | Visual | Visual |
| 9 | R CVN | SHS | 2455045.5000 | 2009-08-02 00:00 | 9.0 | N/A | Visual | Visual |
| 10 | R SER | SHS | 2455045.5000 | 2009-08-02 00:00 | 10.1 | N/A | Visual | Visual |
| 11 | X HER | SHS | 2455045.5000 | 2009-08-02 00:00 | 6.5 | N/A | Visual | Visual |
| 12 | G HER | SHS | 2455045.5000 | 2009-08-02 00:00 | 5.3 | N/A | Visual | Visual |
| 13 | TX DRA | SHS | 2455045.5000 | 2009-08-02 00:00 | 7.7 | N/A | Visual | Visual |
| 14 | ALF HER | SHS | 2455045.5000 | 2009-08-02 00:00 | 3.5 | N/A | Visual | Visual |
| 15 | VW DRA | SHS | 2455045.5000 | 2009-08-02 00:00 | 6.6 | N/A | Visual | Visual |
| 16 | AC HER | SHS | 2455045.5000 | 2009-08-02 00:00 | 7.8 | N/A | Visual | Visual |
| 17 | R SCT | SHS | 2455045.5000 | 2009-08-02 00:00 | 5.7 | N/A | Visual | Visual |
| 18 | R LYR | SHS | 2455045.5000 | 2009-08-02 00:00 | 4.6 | N/A | Visual | Visual |
| 19 | UX DRA | SHS | 2455045.5000 | 2009-08-02 00:00 | 7.1 | N/A | Visual | Visual |
| 20 | V1070 CYG | SHS | 2455045.5000 | 2009-08-02 00:00 | 7.3 | N/A | Visual | Visual |
| 21 | V460 CYG | SHS | 2455045.5000 | 2009-08-02 00:00 | 6.4 | N/A | Visual | Visual |
| 22 | V509 CAS | SHS | 2455045.5000 | 2009-08-02 00:00 | 5.5 | N/A | Visual | Visual |
| 23 | PQ AND | SFY | 2455045.5000 | 2009-08-02 00:00 | 17.0 | N/A | Unfiltered with V Zeropoint | CCD |
| 24 | AG DRA | CSM | 2455045.5000 | 2009-08-02 00:00 | 9.9 | N/A | Visual | Visual |
| 25 | TX DRA | CSM | 2455045.5000 | 2009-08-02 00:00 | 7.9 | N/A | Visual | Visual |