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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 | NKEA | 2460856.6599 | 2025-06-30 03:50 | 9.74 | 0.004 | Johnson V | CCD |
| 2 | AG Dra | NKEA | 2460856.6583 | 2025-06-30 03:47 | 11.138 | 0.011 | Johnson B | CCD |
| 3 | AG Dra | NKEA | 2460856.6565 | 2025-06-30 03:45 | 8.834 | 0.009 | Cousins R | CCD |
| 4 | AG Dra | NKEA | 2460856.6551 | 2025-06-30 03:43 | 8.209 | 0.004 | Cousins I | CCD |
| 5 | AG Dra | BTY | 2460856.6368 | 2025-06-30 03:16 | 10.2 | N/A | Visual | Visual |
| 6 | AG Dra | MSS | 2460856.5847 | 2025-06-30 02:01 | 10.1 | N/A | Visual | Visual |
| 7 | AG Dra | NKEA | 2460855.6690 | 2025-06-29 04:03 | 9.724 | 0.003 | Johnson V | CCD |
| 8 | AG Dra | NKEA | 2460855.6669 | 2025-06-29 04:00 | 11.141 | 0.011 | Johnson B | CCD |
| 9 | AG Dra | NKEA | 2460855.6648 | 2025-06-29 03:57 | 8.825 | 0.005 | Cousins R | CCD |
| 10 | AG Dra | NKEA | 2460855.6634 | 2025-06-29 03:55 | 8.205 | 0.004 | Cousins I | CCD |
| 11 | AG Dra | JGRC | 2460855.6232 | 2025-06-29 02:57 | 9.821 | 0.008 | TG | CCD |
| 12 | AG Dra | HKEB | 2460855.4462 | 2025-06-28 22:42 | 8.229 | 0.001 | Cousins I | CCD |
| 13 | AG Dra | HKEB | 2460855.4457 | 2025-06-28 22:41 | 8.994 | 0.002 | Cousins R | CCD |
| 14 | AG Dra | HKEB | 2460855.4447 | 2025-06-28 22:40 | 9.723 | 0.002 | Johnson V | CCD |
| 15 | AG Dra | HKEB | 2460855.4435 | 2025-06-28 22:38 | 11.0 | 0.001 | Johnson B | CCD |
| 16 | AG Dra | WLY | 2460854.6076 | 2025-06-28 02:35 | 10.0 | N/A | Visual | Visual |
| 17 | AG Dra | HKEB | 2460854.4176 | 2025-06-27 22:01 | 8.213 | 0.001 | Cousins I | CCD |
| 18 | AG Dra | HKEB | 2460854.4172 | 2025-06-27 22:00 | 8.944 | 0.002 | Cousins R | CCD |
| 19 | AG Dra | HKEB | 2460854.4161 | 2025-06-27 21:59 | 9.715 | 0.002 | Johnson V | CCD |
| 20 | AG Dra | HKEB | 2460854.4149 | 2025-06-27 21:57 | 10.998 | 0.002 | Johnson B | CCD |
| 21 | AG Dra | HKEB | 2460853.4710 | 2025-06-26 23:18 | 8.197 | 0.002 | Cousins I | CCD |
| 22 | AG Dra | HKEB | 2460853.4705 | 2025-06-26 23:17 | 8.899 | 0.003 | Cousins R | CCD |
| 23 | AG Dra | HKEB | 2460853.4696 | 2025-06-26 23:16 | 9.709 | 0.002 | Johnson V | CCD |
| 24 | AG Dra | HKEB | 2460853.4684 | 2025-06-26 23:14 | 10.962 | 0.004 | Johnson B | CCD |
| 25 | AG Dra | DPV | 2460853.4431 | 2025-06-26 22:38 | 9.63 | N/A | Visual | Visual |