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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.
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| # | Target | Observer | Julian Date | UTC Date | Magnitude | Uncertainty | Band | Type |
|---|---|---|---|---|---|---|---|---|
| 1 | TT CYG | MTON | 2455679.5000 | 2011-04-28 00:00 | 8.0 | N/A | Visual | Visual |
| 2 | NSV 12439 | MTON | 2455679.5000 | 2011-04-28 00:00 | 8.1 | N/A | Visual | Visual |
| 3 | KHI CYG | MTON | 2455679.5000 | 2011-04-28 00:00 | 8.1 | N/A | Visual | Visual |
| 4 | RT CVN | BOA | 2455679.5000 | 2011-04-28 00:00 | 12.80 | N/A | Tri-Color Green | CCD |
| 5 | T CRB | MQA | 2455679.5000 | 2011-04-28 00:00 | 10.1 | N/A | Visual | Visual |