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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 1802 records
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| # | Target | Observer | Julian Date | UTC Date | Magnitude | Uncertainty | Band | Type |
|---|---|---|---|---|---|---|---|---|
| 1 | R Cas | GBEE | 2460672.3597 | 2024-12-27 20:37 | 10.576 | 0.004 | Johnson V | CCD |
| 2 | R Cas | MJOE | 2460672.3123 | 2024-12-27 19:29 | 10.446 | 0.029 | Johnson V | CCD |
| 3 | R Cas | MZK | 2460671.5097 | 2024-12-27 00:14 | 7.386 | 0.005 | Cousins R | CCD |
| 4 | R Cas | MZK | 2460671.5095 | 2024-12-27 00:13 | 7.412 | 0.006 | Cousins R | CCD |
| 5 | R Cas | MZK | 2460671.5077 | 2024-12-27 00:11 | 10.846 | 0.003 | Johnson V | CCD |
| 6 | R Cas | MZK | 2460671.5072 | 2024-12-27 00:10 | 10.775 | 0.007 | Johnson V | CCD |
| 7 | R Cas | JLZ | 2460671.2800 | 2024-12-26 18:43 | 11.0 | N/A | Visual | Visual |
| 8 | R Cas | PIJ | 2460670.3000 | 2024-12-25 19:11 | 11.3 | N/A | Visual | Visual |
| 9 | R Cas | LCR | 2460669.5069 | 2024-12-25 00:09 | 10.4 | N/A | Visual | Visual |
| 10 | R Cas | GBEE | 2460668.2861 | 2024-12-23 18:51 | 10.48 | 0.019 | Johnson V | CCD |
| 11 | R Cas | MOW | 2460666.7000 | 2024-12-22 04:48 | 11.2 | N/A | Visual | Visual |
| 12 | R Cas | MJOE | 2460666.3081 | 2024-12-21 19:23 | 10.503 | 0.027 | Johnson V | CCD |
| 13 | R Cas | LCR | 2460665.2563 | 2024-12-20 18:09 | 10.4 | N/A | Visual | Visual |
| 14 | R Cas | MJOE | 2460658.3149 | 2024-12-13 19:33 | 10.433 | 0.046 | Johnson V | CCD |
| 15 | R Cas | LCR | 2460654.2729 | 2024-12-09 18:32 | 10.4 | N/A | Visual | Visual |
| 16 | R Cas | LCR | 2460649.2729 | 2024-12-04 18:32 | 10.3 | N/A | Visual | Visual |
| 17 | R Cas | MOW | 2460648.6000 | 2024-12-04 02:24 | 11.1 | N/A | Visual | Visual |
| 18 | R Cas | LCR | 2460644.2896 | 2024-11-29 18:57 | 10.3 | N/A | Visual | Visual |
| 19 | R Cas | WUB | 2460643.4000 | 2024-11-28 21:35 | 11.2 | N/A | Visual | Visual |
| 20 | R Cas | MJOE | 2460642.3404 | 2024-11-27 20:10 | 10.255 | 0.035 | Johnson V | CCD |
| 21 | R Cas | GFIB | 2460641.2437 | 2024-11-26 17:50 | 10.2 | N/A | Visual | Visual |
| 22 | R Cas | MMH | 2460641.2368 | 2024-11-26 17:41 | 10.2 | N/A | Visual | Visual |
| 23 | R Cas | VATA | 2460640.3139 | 2024-11-25 19:32 | 10.2 | N/A | Visual | Visual |
| 24 | R Cas | LCR | 2460639.2757 | 2024-11-24 18:37 | 10.3 | N/A | Visual | Visual |
| 25 | R Cas | MOW | 2460637.7000 | 2024-11-23 04:48 | 10.8 | N/A | Visual | Visual |