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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 | AB Aur | DCMA | 2460263.6986 | 2023-11-15 04:45 | 7.2 | N/A | Visual | Visual |
| 2 | AB Aur | BQE | 2460264.7153 | 2023-11-16 05:10 | 7.6 | N/A | Visual | Visual |
| 3 | AB Aur | EMAC | 2460264.6556 | 2023-11-16 03:44 | 7.2 | N/A | Visual | Visual |
| 4 | AB Aur | DCMA | 2460265.6597 | 2023-11-17 03:49 | 7.1 | N/A | Visual | Visual |
| 5 | AB Aur | PYG | 2460263.5760 | 2023-11-15 01:49 | 7.2 | N/A | Visual | Visual |
| 6 | AB Aur | DCMA | 2460266.6743 | 2023-11-18 04:11 | 7.1 | N/A | Visual | Visual |
| 7 | AB Aur | MJZ | 2460265.4097 | 2023-11-16 21:49 | 7.1 | N/A | Visual | Visual |
| 8 | AB Aur | PJMB | 2460267.3750 | 2023-11-18 21:00 | 7.2 | N/A | Visual | Visual |
| 9 | AB Aur | KMA | 2460267.8097 | 2023-11-19 07:25 | 7.2 | N/A | Visual | Visual |
| 10 | AB Aur | LSIC | 2460266.6503 | 2023-11-18 03:36 | 6.625 | 0.0033 | Halpha | CCD |
| 11 | AB Aur | MJZ | 2460266.4055 | 2023-11-17 21:43 | 7.1 | N/A | Visual | Visual |
| 12 | AB Aur | MCAL | 2460268.9368 | 2023-11-20 10:29 | 7.0 | N/A | Visual | Visual |
| 13 | AB Aur | EMAC | 2460268.6319 | 2023-11-20 03:09 | 7.4 | N/A | Visual | Visual |
| 14 | AB Aur | MJZ | 2460267.3826 | 2023-11-18 21:10 | 7.1 | N/A | Visual | Visual |
| 15 | AB Aur | TRE | 2460267.6990 | 2023-11-19 04:46 | 7.245 | 0.001 | Johnson B | CCD |
| 16 | AB Aur | TRE | 2460267.7003 | 2023-11-19 04:48 | 7.244 | 0.001 | Johnson B | CCD |
| 17 | AB Aur | TRE | 2460267.7009 | 2023-11-19 04:49 | 7.246 | 0.001 | Johnson B | CCD |
| 18 | AB Aur | TRE | 2460267.8029 | 2023-11-19 07:16 | 7.187 | 0.001 | Johnson B | CCD |
| 19 | AB Aur | TRE | 2460267.8101 | 2023-11-19 07:26 | 7.186 | 0.001 | Johnson B | CCD |
| 20 | AB Aur | TRE | 2460267.8175 | 2023-11-19 07:37 | 7.187 | 0.001 | Johnson B | CCD |
| 21 | AB Aur | TRE | 2460267.8246 | 2023-11-19 07:47 | 7.187 | 0.001 | Johnson B | CCD |
| 22 | AB Aur | TRE | 2460267.8317 | 2023-11-19 07:57 | 7.197 | 0.001 | Johnson B | CCD |
| 23 | AB Aur | TRE | 2460267.8390 | 2023-11-19 08:08 | 7.174 | 0.001 | Johnson B | CCD |
| 24 | AB Aur | TRE | 2460267.8462 | 2023-11-19 08:18 | 7.199 | 0.001 | Johnson B | CCD |
| 25 | AB Aur | TRE | 2460267.8533 | 2023-11-19 08:28 | 7.202 | 0.001 | Johnson B | CCD |