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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 | 2460814.5573 | 2025-05-19 01:22 | 9.7014 | 0.0179 | Johnson V | CCD |
| 2 | AG Dra | CDZ | 2460814.5569 | 2025-05-19 01:21 | 10.9611 | 0.0185 | Johnson B | CCD |
| 3 | AG Dra | CDZ | 2460814.5566 | 2025-05-19 01:21 | 9.6805 | 0.0174 | Johnson V | CCD |
| 4 | AG Dra | CDZ | 2460814.5562 | 2025-05-19 01:20 | 10.9853 | 0.0177 | Johnson B | CCD |
| 5 | AG Dra | CDZ | 2460814.5554 | 2025-05-19 01:19 | 10.9569 | 0.0168 | Johnson B | CCD |
| 6 | AG Dra | CDZ | 2460814.5550 | 2025-05-19 01:19 | 9.6977 | 0.0156 | Johnson V | CCD |
| 7 | AG Dra | CDZ | 2460814.5546 | 2025-05-19 01:18 | 10.9617 | 0.0164 | Johnson B | CCD |
| 8 | AG Dra | CDZ | 2460814.5542 | 2025-05-19 01:18 | 9.7034 | 0.0158 | Johnson V | CCD |
| 9 | AG Dra | CDZ | 2460814.5538 | 2025-05-19 01:17 | 10.9658 | 0.0169 | Johnson B | CCD |
| 10 | AG Dra | CDZ | 2460814.5535 | 2025-05-19 01:16 | 9.7510 | 0.0166 | Johnson V | CCD |
| 11 | AG Dra | CDZ | 2460814.5531 | 2025-05-19 01:16 | 10.9544 | 0.0175 | Johnson B | CCD |
| 12 | AG Dra | CDZ | 2460814.5523 | 2025-05-19 01:15 | 10.9547 | 0.0166 | Johnson B | CCD |
| 13 | AG Dra | CDZ | 2460814.5515 | 2025-05-19 01:14 | 10.9786 | 0.0161 | Johnson B | CCD |
| 14 | AG Dra | CDZ | 2460814.5511 | 2025-05-19 01:13 | 9.7297 | 0.0153 | Johnson V | CCD |
| 15 | AG Dra | CDZ | 2460814.5507 | 2025-05-19 01:13 | 10.9796 | 0.0162 | Johnson B | CCD |
| 16 | AG Dra | CDZ | 2460814.5504 | 2025-05-19 01:12 | 9.6794 | 0.0156 | Johnson V | CCD |
| 17 | AG Dra | CDZ | 2460814.5500 | 2025-05-19 01:11 | 10.9498 | 0.0162 | Johnson B | CCD |
| 18 | AG Dra | CDZ | 2460814.5492 | 2025-05-19 01:10 | 10.9450 | 0.0164 | Johnson B | CCD |
| 19 | AG Dra | CDZ | 2460814.5488 | 2025-05-19 01:10 | 9.7057 | 0.0155 | Johnson V | CCD |
| 20 | AG Dra | CDZ | 2460814.5484 | 2025-05-19 01:09 | 10.9877 | 0.0161 | Johnson B | CCD |
| 21 | AG Dra | CDZ | 2460814.5480 | 2025-05-19 01:09 | 9.6500 | 0.0156 | Johnson V | CCD |
| 22 | AG Dra | CDZ | 2460814.5476 | 2025-05-19 01:08 | 10.9675 | 0.0161 | Johnson B | CCD |
| 23 | AG Dra | CDZ | 2460814.5472 | 2025-05-19 01:08 | 9.7153 | 0.0152 | Johnson V | CCD |
| 24 | AG Dra | CDZ | 2460814.5469 | 2025-05-19 01:07 | 10.9554 | 0.0162 | Johnson B | CCD |
| 25 | AG Dra | CDZ | 2460814.5465 | 2025-05-19 01:06 | 9.7099 | 0.0153 | Johnson V | CCD |