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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 64 records
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| # | Target | Observer | Julian Date | UTC Date | Magnitude | Uncertainty | Band | Type |
|---|---|---|---|---|---|---|---|---|
| 1 | R Boo | SKOA | 2459773.4097 | 2022-07-12 21:49 | 9.2 | N/A | Visual | Visual |
| 2 | R Boo | CPE | 2459775.3576 | 2022-07-14 20:35 | 9.5 | N/A | Visual | Visual |
| 3 | R Boo | CPE | 2459777.3736 | 2022-07-16 20:57 | 9.7 | N/A | Visual | Visual |
| 4 | R Boo | CLQ | 2459777.5694 | 2022-07-17 01:39 | 8.5 | N/A | Visual | Visual |
| 5 | R Boo | WLY | 2459777.6319 | 2022-07-17 03:09 | 9.8 | N/A | Visual | Visual |
| 6 | R Boo | SDAB | 2459775.4826 | 2022-07-14 23:34 | 9.7 | N/A | Visual | Visual |
| 7 | R Boo | FERA | 2459777.4118 | 2022-07-16 21:52 | 9.8 | N/A | Visual | Visual |
| 8 | R Boo | CPE | 2459779.3667 | 2022-07-18 20:48 | 9.9 | N/A | Visual | Visual |
| 9 | R Boo | TYGA | 2459777.0472 | 2022-07-16 13:07 | 9.5 | N/A | Johnson V | CCD |
| 10 | R Boo | FERA | 2459784.3771 | 2022-07-23 21:03 | 10.0 | N/A | Visual | Visual |
| 11 | R Boo | CPE | 2459785.3556 | 2022-07-24 20:32 | 9.9 | N/A | Visual | Visual |
| 12 | R Boo | DNO | 2459777.3667 | 2022-07-16 20:48 | 8.6 | N/A | Visual | Visual |
| 13 | R Boo | TYGA | 2459782.0083 | 2022-07-21 12:11 | 9.9 | N/A | Johnson V | CCD |
| 14 | R Boo | TUB | 2459780.3757 | 2022-07-19 21:00 | 9.510 | 0.01 | Johnson V | CCD |
| 15 | R Boo | CNT | 2459787.6875 | 2022-07-27 04:30 | 10.7 | N/A | Visual | Visual |
| 16 | R Boo | CRR | 2459786.6290 | 2022-07-26 03:05 | 10.137 | 0.011 | Johnson V | DSLR |
| 17 | R Boo | WLY | 2459789.5972 | 2022-07-29 02:19 | 9.7 | N/A | Visual | Visual |
| 18 | R Boo | TYGA | 2459790.0139 | 2022-07-29 12:20 | 9.8 | N/A | Johnson V | CCD |
| 19 | R Boo | CSM | 2459786.3817 | 2022-07-25 21:09 | 10.3 | N/A | Visual | Visual |
| 20 | R Boo | MJZ | 2459789.3819 | 2022-07-28 21:09 | 10.1 | N/A | Visual | Visual |
| 21 | R Boo | MOW | 2459773.6000 | 2022-07-13 02:24 | 9.8 | N/A | Visual | Visual |
| 22 | R Boo | MOW | 2459783.6000 | 2022-07-23 02:24 | 10.2 | N/A | Visual | Visual |
| 23 | R Boo | VFK | 2459778.3833 | 2022-07-17 21:11 | 9.5 | N/A | Visual | Visual |
| 24 | R Boo | VFK | 2459783.3819 | 2022-07-22 21:09 | 10.1 | N/A | Visual | Visual |
| 25 | R Boo | VFK | 2459785.3868 | 2022-07-24 21:16 | 9.8 | N/A | Visual | Visual |