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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 63235 records
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| # | Target | Observer | Julian Date | UTC Date | Magnitude | Uncertainty | Band | Type |
|---|---|---|---|---|---|---|---|---|
| 1 | KX Aql | SFY | 2454982.5000 | 2009-05-31 00:00 | <16.0 | N/A | CV | CCD |
| 2 | UZ Boo | ATI | 2454982.4839 | 2009-05-30 23:36 | <15.2 | N/A | Visual | Visual |
| 3 | UZ Boo | ATI | 2454982.4830 | 2009-05-30 23:35 | <15.2 | N/A | Visual | Visual |
| 4 | UZ Boo | SFY | 2454982.4480 | 2009-05-30 22:45 | <15.9 | N/A | CV | CCD |
| 5 | WZ Sge | FMR | 2454982.4465 | 2009-05-30 22:42 | <14.1 | N/A | Visual | Visual |
| 6 | HV Vir | SFY | 2454982.4420 | 2009-05-30 22:36 | <17.1 | N/A | CV | CCD |
| 7 | SW UMa | BLQ | 2454982.4300 | 2009-05-30 22:19 | <12.3 | N/A | Visual | Visual |
| 8 | BZ UMa | SFY | 2454982.4170 | 2009-05-30 22:00 | 16.5 | N/A | CV | CCD |
| 9 | BZ UMa | BOZ | 2454982.4000 | 2009-05-30 21:35 | <14.0 | N/A | Visual | Visual |
| 10 | RZ Leo | FMR | 2454982.3882 | 2009-05-30 21:19 | <14.1 | N/A | Visual | Visual |
| 11 | WX Cet | SRX | 2454982.2694 | 2009-05-30 18:27 | <15.0 | N/A | Visual | Visual |
| 12 | EK TrA | SRX | 2454982.2486 | 2009-05-30 17:57 | <15.0 | N/A | Visual | Visual |
| 13 | DH Aql | SRX | 2454982.2146 | 2009-05-30 17:09 | <16.0 | N/A | Visual | Visual |
| 14 | KX Aql | SRX | 2454982.2056 | 2009-05-30 16:56 | <15.0 | N/A | Visual | Visual |
| 15 | VY Aqr | SRX | 2454982.2014 | 2009-05-30 16:50 | <16.0 | N/A | Visual | Visual |
| 16 | WZ Sge | WLY | 2454981.8368 | 2009-05-30 08:05 | <13.4 | N/A | Visual | Visual |
| 17 | UZ Boo | DLA | 2454981.7757 | 2009-05-30 06:36 | <14.3 | N/A | Visual | Visual |
| 18 | BC UMa | MGH | 2454981.6507 | 2009-05-30 03:36 | <16.9 | N/A | CV | CCD |
| 19 | BC UMa | MGH | 2454981.6500 | 2009-05-30 03:35 | <16.9 | N/A | Visual | Visual |
| 20 | SW UMa | MGH | 2454981.6479 | 2009-05-30 03:33 | <15.6 | N/A | CV | CCD |
| 21 | SW UMa | MGH | 2454981.6479 | 2009-05-30 03:32 | <15.6 | N/A | Visual | Visual |
| 22 | WZ Sge | MED | 2454981.5800 | 2009-05-30 01:55 | <12.0 | N/A | Visual | Visual |
| 23 | VY Aqr | TOO | 2454981.5549 | 2009-05-30 01:19 | <13.8 | N/A | Visual | Visual |
| 24 | WZ Sge | PYG | 2454981.5460 | 2009-05-30 01:06 | 15.3 | N/A | Visual | Visual |
| 25 | WZ Sge | BBJA | 2454981.5174 | 2009-05-30 00:25 | <14.3 | N/A | Visual | Visual |