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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 19518 records
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| # | Target | Observer | Julian Date | UTC Date | Magnitude | Uncertainty | Band | Type |
|---|---|---|---|---|---|---|---|---|
| 1 | AG Dra | MSS | 2460822.5986 | 2025-05-27 02:21 | 10.0 | N/A | Visual | Visual |
| 2 | AG Dra | MJZ | 2460821.3914 | 2025-05-25 21:23 | 9.5 | N/A | Visual | Visual |
| 3 | AG Dra | VATA | 2460820.4451 | 2025-05-24 22:41 | 9.8 | N/A | Visual | Visual |
| 4 | AG Dra | KSQ | 2460820.3425 | 2025-05-24 20:13 | 9.9333 | 0.0585 | TG | DSLR |
| 5 | AG Dra | BBRE | 2460819.5924 | 2025-05-24 02:13 | 9.5 | N/A | Visual | Visual |
| 6 | AG Dra | HKEB | 2460818.7001 | 2025-05-23 04:48 | 8.09 | 0.002 | Cousins I | CCD |
| 7 | AG Dra | HKEB | 2460818.6997 | 2025-05-23 04:47 | 9.023 | 0.003 | Cousins R | CCD |
| 8 | AG Dra | HKEB | 2460818.6987 | 2025-05-23 04:46 | 9.663 | 0.003 | Johnson V | CCD |
| 9 | AG Dra | HKEB | 2460818.6975 | 2025-05-23 04:44 | 10.952 | 0.005 | Johnson B | CCD |
| 10 | AG Dra | VFK | 2460818.4104 | 2025-05-22 21:50 | 9.7 | N/A | Visual | Visual |
| 11 | AG Dra | KSQ | 2460818.3318 | 2025-05-22 19:57 | 9.6782 | 0.0539 | TG | DSLR |
| 12 | AG Dra | SDAB | 2460817.4130 | 2025-05-21 21:54 | 10.0 | N/A | Visual | Visual |
| 13 | AG Dra | MJZ | 2460817.3804 | 2025-05-21 21:07 | 9.5 | N/A | Visual | Visual |
| 14 | AG Dra | MJZ | 2460816.3898 | 2025-05-20 21:21 | 9.5 | N/A | Visual | Visual |
| 15 | AG Dra | MJZ | 2460816.3854 | 2025-05-20 21:14 | 9.5 | N/A | Visual | Visual |
| 16 | AG Dra | VFK | 2460816.3479 | 2025-05-20 20:20 | 9.7 | N/A | Visual | Visual |
| 17 | AG Dra | KSQ | 2460816.3425 | 2025-05-20 20:13 | 9.7578 | 0.0569 | TG | DSLR |
| 18 | AG Dra | HKEB | 2460815.6774 | 2025-05-20 04:15 | 8.149 | 0.003 | Cousins I | CCD |
| 19 | AG Dra | HKEB | 2460815.6770 | 2025-05-20 04:14 | 8.889 | 0.006 | Cousins R | CCD |
| 20 | AG Dra | HKEB | 2460815.6761 | 2025-05-20 04:13 | 9.637 | 0.005 | Johnson V | CCD |
| 21 | AG Dra | HKEB | 2460815.6141 | 2025-05-20 02:44 | 10.948 | 0.006 | Johnson B | CCD |
| 22 | AG Dra | WKE | 2460815.4550 | 2025-05-19 22:55 | 11.092 | 0.032 | Johnson B | CCD |
| 23 | AG Dra | WKE | 2460815.4527 | 2025-05-19 22:51 | 9.683 | 0.012 | Johnson V | CCD |
| 24 | AG Dra | MJZ | 2460815.3984 | 2025-05-19 21:33 | 9.55 | N/A | Visual | Visual |
| 25 | AG Dra | CDZ | 2460814.5682 | 2025-05-19 01:38 | 9.6866 | 0.0157 | Johnson V | CCD |