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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 | R Per | YIGA | 2458346.2815 | 2018-08-15 18:45 | 9.4 | N/A | Visual | Visual |
| 2 | R Per | HCS | 2458344.3000 | 2018-08-13 19:11 | 9.6 | N/A | Visual | Visual |
| 3 | R Per | KMA | 2458343.8688 | 2018-08-13 08:51 | 9.7 | N/A | Visual | Visual |
| 4 | R Per | BFO | 2458343.5900 | 2018-08-13 02:09 | 9.7 | N/A | Visual | Visual |
| 5 | R Per | YIGA | 2458341.2986 | 2018-08-10 19:10 | 9.8 | N/A | Visual | Visual |
| 6 | R Per | BFO | 2458319.5500 | 2018-07-20 01:11 | 12.0 | N/A | Visual | Visual |