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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 756 records
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| # | Target | Observer | Julian Date | UTC Date | Magnitude | Uncertainty | Band | Type |
|---|---|---|---|---|---|---|---|---|
| 1 | R Per | SSEF | 2460780.3472 | 2025-04-14 20:19 | 13.5 | N/A | Visual | Visual |
| 2 | R Per | SSEF | 2460771.3486 | 2025-04-05 20:21 | 12.8 | N/A | Visual | Visual |
| 3 | R Per | SSEF | 2460762.3715 | 2025-03-27 20:55 | 11.9 | N/A | Visual | Visual |
| 4 | R Per | SDAB | 2460761.3535 | 2025-03-26 20:29 | 12.1 | N/A | Visual | Visual |
| 5 | R Per | SSEF | 2460751.3958 | 2025-03-16 21:29 | 11.5 | N/A | Visual | Visual |
| 6 | R Per | ARJA | 2460746.2340 | 2025-03-11 17:37 | 11.282 | 0.03 | TG | DSLR |
| 7 | R Per | SSEF | 2460741.3924 | 2025-03-06 21:24 | 10.6 | N/A | Visual | Visual |
| 8 | R Per | VFK | 2460741.3021 | 2025-03-06 19:15 | 11.0 | N/A | Visual | Visual |
| 9 | R Per | RGN | 2460741.2840 | 2025-03-06 18:48 | 10.017 | 0.021 | Sloan r | CCD |
| 10 | R Per | RGN | 2460741.2835 | 2025-03-06 18:48 | 7.729 | 0.022 | Sloan i | CCD |
| 11 | R Per | RGN | 2460741.2827 | 2025-03-06 18:47 | 11.646 | 0.018 | Sloan g | CCD |
| 12 | R Per | VFK | 2460739.2674 | 2025-03-04 18:25 | 10.9 | N/A | Visual | Visual |
| 13 | R Per | KHL | 2460738.3007 | 2025-03-03 19:13 | 11.2 | N/A | Visual | Visual |
| 14 | R Per | VATA | 2460737.2986 | 2025-03-02 19:09 | 10.3 | N/A | Visual | Visual |
| 15 | R Per | VFK | 2460737.2708 | 2025-03-02 18:29 | 10.8 | N/A | Visual | Visual |
| 16 | R Per | VFK | 2460736.3389 | 2025-03-01 20:08 | 10.6 | N/A | Visual | Visual |
| 17 | R Per | PIJ | 2460736.3000 | 2025-03-01 19:11 | 10.2 | N/A | Visual | Visual |
| 18 | R Per | VFK | 2460734.3257 | 2025-02-27 19:49 | 10.4 | N/A | Visual | Visual |
| 19 | R Per | PEG | 2460733.4000 | 2025-02-26 21:35 | 10.3 | N/A | Visual | Visual |
| 20 | R Per | SDAB | 2460732.4243 | 2025-02-25 22:10 | 10.1 | N/A | Visual | Visual |
| 21 | R Per | ARJA | 2460732.1938 | 2025-02-25 16:39 | 10.287 | 0.005 | TG | DSLR |
| 22 | R Per | SSEF | 2460730.3576 | 2025-02-23 20:35 | 9.7 | N/A | Visual | Visual |
| 23 | R Per | RGN | 2460730.2981 | 2025-02-23 19:09 | 10.837 | 0.041 | Sloan g | CCD |
| 24 | R Per | RGN | 2460730.2974 | 2025-02-23 19:08 | 9.343 | 0.036 | Sloan r | CCD |
| 25 | R Per | RGN | 2460730.2969 | 2025-02-23 19:07 | 7.360 | 0.034 | Sloan i | CCD |