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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 3693 records
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| # | Target | Observer | Julian Date | UTC Date | Magnitude | Uncertainty | Band | Type |
|---|---|---|---|---|---|---|---|---|
| 1 | alf Ori | SRX | 2460826.8458 | 2025-05-31 08:17 | 0.65 | N/A | Visual | Visual |
| 2 | alf Ori | NOT | 2460826.0866 | 2025-05-30 14:04 | 0.645 | 0.012 | Johnson V | CCD |
| 3 | alf Ori | AAX | 2460825.3903 | 2025-05-29 21:22 | 0.5 | N/A | Visual | Visual |
| 4 | alf Ori | AAX | 2460823.3910 | 2025-05-27 21:23 | 0.4 | N/A | Visual | Visual |
| 5 | alf Ori | SGQ | 2460822.2677 | 2025-05-26 18:25 | 0.75 | N/A | Visual | Visual |
| 6 | alf Ori | AAX | 2460821.3938 | 2025-05-25 21:27 | 0.6 | N/A | Visual | Visual |
| 7 | alf Ori | SGQ | 2460821.2687 | 2025-05-25 18:26 | 0.75 | N/A | Visual | Visual |
| 8 | alf Ori | SRX | 2460820.8458 | 2025-05-25 08:17 | 0.65 | N/A | Visual | Visual |
| 9 | alf Ori | SGQ | 2460819.2729 | 2025-05-23 18:33 | 0.75 | N/A | Visual | Visual |
| 10 | alf Ori | SGQ | 2460817.2812 | 2025-05-21 18:45 | 0.75 | N/A | Visual | Visual |
| 11 | alf Ori | NOT | 2460815.0676 | 2025-05-19 13:37 | 0.683 | 0.012 | Johnson V | CCD |
| 12 | alf Ori | NOT | 2460814.9953 | 2025-05-19 11:53 | 0.678 | 0.010 | Johnson V | CCD |
| 13 | alf Ori | AAX | 2460812.3896 | 2025-05-16 21:21 | 0.6 | N/A | Visual | Visual |
| 14 | alf Ori | SGQ | 2460812.2875 | 2025-05-16 18:54 | 0.75 | N/A | Visual | Visual |
| 15 | alf Ori | AAX | 2460811.4201 | 2025-05-15 22:04 | 0.5 | N/A | Visual | Visual |
| 16 | alf Ori | SRX | 2460809.8521 | 2025-05-14 08:27 | 0.7 | N/A | Visual | Visual |
| 17 | alf Ori | SGQ | 2460809.2988 | 2025-05-13 19:10 | 0.75 | N/A | Visual | Visual |
| 18 | alf Ori | SGQ | 2460809.2911 | 2025-05-13 18:59 | 0.76 | N/A | Visual | Visual |
| 19 | alf Ori | NOT | 2460809.0860 | 2025-05-13 14:03 | 0.692 | 0.013 | Johnson V | CCD |
| 20 | alf Ori | SRX | 2460808.8535 | 2025-05-13 08:29 | 0.7 | N/A | Visual | Visual |
| 21 | alf Ori | SGQ | 2460808.3080 | 2025-05-12 19:23 | 0.78 | N/A | Visual | Visual |
| 22 | alf Ori | SRX | 2460807.8597 | 2025-05-12 08:37 | 0.7 | N/A | Visual | Visual |
| 23 | alf Ori | AAX | 2460807.4007 | 2025-05-11 21:37 | 0.6 | N/A | Visual | Visual |
| 24 | alf Ori | SGQ | 2460807.3094 | 2025-05-11 19:25 | 0.7 | N/A | Visual | Visual |
| 25 | alf Ori | SGQ | 2460807.3068 | 2025-05-11 19:21 | 0.7 | N/A | Visual | Visual |