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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 | HKEB | 2460852.5114 | 2025-06-26 00:16 | 8.134 | 0.003 | Cousins I | CCD |
| 2 | AG Dra | HKEB | 2460852.5109 | 2025-06-26 00:15 | 8.871 | 0.004 | Cousins R | CCD |
| 3 | AG Dra | HKEB | 2460852.5099 | 2025-06-26 00:14 | 9.686 | 0.002 | Johnson V | CCD |
| 4 | AG Dra | HKEB | 2460852.5087 | 2025-06-26 00:12 | 10.921 | 0.007 | Johnson B | CCD |
| 5 | AG Dra | JGRC | 2460851.6512 | 2025-06-25 03:37 | 9.842 | 0.014 | TG | CCD |
| 6 | AG Dra | JGRC | 2460850.6334 | 2025-06-24 03:12 | 9.785 | 0.017 | TG | CCD |
| 7 | AG Dra | NKEA | 2460850.6130 | 2025-06-24 02:42 | 9.697 | 0.01 | Johnson V | CCD |
| 8 | AG Dra | NKEA | 2460850.6109 | 2025-06-24 02:39 | 11.169 | 0.012 | Johnson B | CCD |
| 9 | AG Dra | NKEA | 2460850.6088 | 2025-06-24 02:36 | 8.799 | 0.012 | Cousins R | CCD |
| 10 | AG Dra | NKEA | 2460850.6067 | 2025-06-24 02:33 | 8.184 | 0.004 | Cousins I | CCD |
| 11 | AG Dra | WKE | 2460850.4334 | 2025-06-23 22:24 | 11.097 | 0.035 | Johnson B | CCD |
| 12 | AG Dra | WKE | 2460850.4294 | 2025-06-23 22:18 | 9.700 | 0.009 | Johnson V | CCD |
| 13 | AG Dra | NKEA | 2460849.6693 | 2025-06-23 04:03 | 9.73 | 0.004 | Johnson V | CCD |
| 14 | AG Dra | NKEA | 2460849.6677 | 2025-06-23 04:01 | 11.174 | 0.011 | Johnson B | CCD |
| 15 | AG Dra | NKEA | 2460849.6658 | 2025-06-23 03:58 | 8.83 | 0.003 | Cousins R | CCD |
| 16 | AG Dra | NKEA | 2460849.6645 | 2025-06-23 03:56 | 8.23 | 0.015 | Cousins I | CCD |
| 17 | AG Dra | JGRC | 2460849.6439 | 2025-06-23 03:27 | 9.809 | 0.007 | TG | CCD |
| 18 | AG Dra | MSS | 2460849.6090 | 2025-06-23 02:37 | 10.2 | N/A | Visual | Visual |
| 19 | AG Dra | JGRC | 2460848.6380 | 2025-06-22 03:18 | 9.815 | 0.008 | TG | CCD |
| 20 | AG Dra | BBRE | 2460848.6177 | 2025-06-22 02:49 | 10.0 | N/A | Visual | Visual |
| 21 | AG Dra | JGRC | 2460847.6557 | 2025-06-21 03:44 | 9.824 | 0.007 | TG | CCD |
| 22 | AG Dra | HKEB | 2460847.5130 | 2025-06-21 00:18 | 8.145 | 0.004 | Cousins I | CCD |
| 23 | AG Dra | HKEB | 2460847.5125 | 2025-06-21 00:18 | 8.891 | 0.003 | Cousins R | CCD |
| 24 | AG Dra | HKEB | 2460847.5115 | 2025-06-21 00:16 | 9.679 | 0.003 | Johnson V | CCD |
| 25 | AG Dra | HKEB | 2460847.5103 | 2025-06-21 00:14 | 10.987 | 0.004 | Johnson B | CCD |