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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 | CDZ | 2460814.5678 | 2025-05-19 01:37 | 10.9990 | 0.0167 | Johnson B | CCD |
| 2 | AG Dra | CDZ | 2460814.5674 | 2025-05-19 01:37 | 9.6960 | 0.0155 | Johnson V | CCD |
| 3 | AG Dra | CDZ | 2460814.5670 | 2025-05-19 01:36 | 10.9702 | 0.0167 | Johnson B | CCD |
| 4 | AG Dra | CDZ | 2460814.5666 | 2025-05-19 01:35 | 9.6823 | 0.0157 | Johnson V | CCD |
| 5 | AG Dra | CDZ | 2460814.5663 | 2025-05-19 01:35 | 10.9962 | 0.0181 | Johnson B | CCD |
| 6 | AG Dra | CDZ | 2460814.5655 | 2025-05-19 01:34 | 10.9623 | 0.0173 | Johnson B | CCD |
| 7 | AG Dra | CDZ | 2460814.5651 | 2025-05-19 01:33 | 9.6827 | 0.0174 | Johnson V | CCD |
| 8 | AG Dra | CDZ | 2460814.5647 | 2025-05-19 01:33 | 11.0378 | 0.0222 | Johnson B | CCD |
| 9 | AG Dra | CDZ | 2460814.5643 | 2025-05-19 01:32 | 9.7103 | 0.0303 | Johnson V | CCD |
| 10 | AG Dra | CDZ | 2460814.5639 | 2025-05-19 01:32 | 10.9783 | 0.0187 | Johnson B | CCD |
| 11 | AG Dra | CDZ | 2460814.5632 | 2025-05-19 01:30 | 10.9690 | 0.0181 | Johnson B | CCD |
| 12 | AG Dra | CDZ | 2460814.5628 | 2025-05-19 01:30 | 9.7237 | 0.0167 | Johnson V | CCD |
| 13 | AG Dra | CDZ | 2460814.5624 | 2025-05-19 01:29 | 10.9837 | 0.0179 | Johnson B | CCD |
| 14 | AG Dra | CDZ | 2460814.5620 | 2025-05-19 01:29 | 9.6744 | 0.0163 | Johnson V | CCD |
| 15 | AG Dra | CDZ | 2460814.5616 | 2025-05-19 01:28 | 10.9747 | 0.0169 | Johnson B | CCD |
| 16 | AG Dra | CDZ | 2460814.5612 | 2025-05-19 01:28 | 9.6811 | 0.0159 | Johnson V | CCD |
| 17 | AG Dra | CDZ | 2460814.5608 | 2025-05-19 01:27 | 10.9925 | 0.0162 | Johnson B | CCD |
| 18 | AG Dra | CDZ | 2460814.5604 | 2025-05-19 01:27 | 9.7591 | 0.0154 | Johnson V | CCD |
| 19 | AG Dra | CDZ | 2460814.5600 | 2025-05-19 01:26 | 10.9769 | 0.0163 | Johnson B | CCD |
| 20 | AG Dra | CDZ | 2460814.5597 | 2025-05-19 01:25 | 9.7278 | 0.0159 | Johnson V | CCD |
| 21 | AG Dra | CDZ | 2460814.5593 | 2025-05-19 01:25 | 10.9657 | 0.0166 | Johnson B | CCD |
| 22 | AG Dra | CDZ | 2460814.5589 | 2025-05-19 01:24 | 9.7388 | 0.0165 | Johnson V | CCD |
| 23 | AG Dra | CDZ | 2460814.5585 | 2025-05-19 01:24 | 10.9667 | 0.0178 | Johnson B | CCD |
| 24 | AG Dra | CDZ | 2460814.5581 | 2025-05-19 01:23 | 9.7015 | 0.0180 | Johnson V | CCD |
| 25 | AG Dra | CDZ | 2460814.5577 | 2025-05-19 01:23 | 10.9899 | 0.0194 | Johnson B | CCD |