Search Data
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 246700 records
Sorting disabled for searches with more than 100,000 rows for performance reasons.
Please refine your search or export the data for sorting.
Export Data
Export all search results for your target in CSV, JSON, or XLSX format.
Exporting more than 100,000 records may take a significant amount of time. If the download fails, please try again with a smaller record count.
| # | Target | Observer | Julian Date | UTC Date | Magnitude | Uncertainty | Band | Type |
|---|---|---|---|---|---|---|---|---|
| 1 | FU Ori | GZN | 2455165.5000 | 2009-11-30 00:00 | 9.2 | N/A | Visual | Visual |
| 2 | WZ Cas | GZN | 2455165.5000 | 2009-11-30 00:00 | 7.3 | N/A | Visual | Visual |
| 3 | UV Aur | GZN | 2455165.5000 | 2009-11-30 00:00 | 9.0 | N/A | Visual | Visual |
| 4 | U Mon | GZN | 2455165.5000 | 2009-11-30 00:00 | 6.4 | N/A | Visual | Visual |
| 5 | rho Cas | GZN | 2455165.5000 | 2009-11-30 00:00 | 4.6 | N/A | Visual | Visual |
| 6 | TX Psc | SHS | 2455165.5000 | 2009-11-30 00:00 | 5.8 | N/A | Visual | Visual |
| 7 | AR Cep | SHS | 2455165.5000 | 2009-11-30 00:00 | 7.7 | N/A | Visual | Visual |
| 8 | V1339 Cyg | SHS | 2455165.5000 | 2009-11-30 00:00 | 6.4 | N/A | Visual | Visual |
| 9 | V0460 Cyg | SHS | 2455165.5000 | 2009-11-30 00:00 | 6.6 | N/A | Visual | Visual |
| 10 | W Cyg | SHS | 2455165.5000 | 2009-11-30 00:00 | 5.9 | N/A | Visual | Visual |
| 11 | V1070 Cyg | SHS | 2455165.5000 | 2009-11-30 00:00 | 7.5 | N/A | Visual | Visual |
| 12 | EU Del | SHS | 2455165.5000 | 2009-11-30 00:00 | 5.9 | N/A | Visual | Visual |
| 13 | R Lyr | SHS | 2455165.5000 | 2009-11-30 00:00 | 4.4 | N/A | Visual | Visual |
| 14 | OP Her | SHS | 2455165.5000 | 2009-11-30 00:00 | 6.1 | N/A | Visual | Visual |
| 15 | TX Dra | SHS | 2455165.5000 | 2009-11-30 00:00 | 7.7 | N/A | Visual | Visual |
| 16 | g Her | SHS | 2455165.5000 | 2009-11-30 00:00 | 5.5 | N/A | Visual | Visual |
| 17 | X Her | SHS | 2455165.5000 | 2009-11-30 00:00 | 6.9 | N/A | Visual | Visual |
| 18 | alf Ori | SHS | 2455165.5000 | 2009-11-30 00:00 | 1.3 | N/A | Visual | Visual |
| 19 | CK Ori | SHS | 2455165.5000 | 2009-11-30 00:00 | 6.5 | N/A | Visual | Visual |
| 20 | V0428 Aur | SHS | 2455165.5000 | 2009-11-30 00:00 | 7.5 | N/A | Visual | Visual |
| 21 | RX Lep | SHS | 2455165.5000 | 2009-11-30 00:00 | 6.2 | N/A | Visual | Visual |
| 22 | W Ori | SHS | 2455165.5000 | 2009-11-30 00:00 | 6.5 | N/A | Visual | Visual |
| 23 | eps Aur | SHS | 2455165.5000 | 2009-11-30 00:00 | 3.5 | N/A | Visual | Visual |
| 24 | XX Cam | SHS | 2455165.5000 | 2009-11-30 00:00 | 7.5 | N/A | Visual | Visual |
| 25 | SS Cep | SHS | 2455165.5000 | 2009-11-30 00:00 | 7.0 | N/A | Visual | Visual |