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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 9021 records
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| # | Target | Observer | Julian Date | UTC Date | Magnitude | Uncertainty | Band | Type |
|---|---|---|---|---|---|---|---|---|
| 1 | R Aqr | HKEB | 2459810.6292 | 2022-08-19 03:06 | 8.905 | 0.148 | Johnson V | CCD |
| 2 | R Aqr | HKEB | 2459810.6289 | 2022-08-19 03:05 | 10.549 | 0.058 | Johnson B | CCD |
| 3 | R Aqr | DFS | 2459809.6665 | 2022-08-18 03:59 | 10.323 | 0.006 | Johnson B | CCD |
| 4 | R Aqr | MOW | 2459808.7000 | 2022-08-17 04:48 | 9.2 | N/A | Visual | Visual |
| 5 | R Aqr | DFS | 2459808.6655 | 2022-08-17 03:58 | 10.317 | 0.007 | Johnson B | CCD |
| 6 | R Aqr | SFRA | 2459807.7918 | 2022-08-16 07:00 | 8.852 | 0.042 | Johnson V | CCD |
| 7 | R Aqr | SFRA | 2459807.7911 | 2022-08-16 06:59 | 10.566 | 0.040 | Johnson B | CCD |
| 8 | R Aqr | DFS | 2459807.6653 | 2022-08-16 03:58 | 10.324 | 0.006 | Johnson B | CCD |
| 9 | R Aqr | SFRA | 2459806.8877 | 2022-08-15 09:18 | 8.850 | 0.032 | Johnson V | CCD |
| 10 | R Aqr | SFRA | 2459806.8870 | 2022-08-15 09:17 | 10.468 | 0.044 | Johnson B | CCD |
| 11 | R Aqr | DFS | 2459803.6699 | 2022-08-12 04:04 | 10.338 | 0.008 | Johnson B | CCD |
| 12 | R Aqr | DFS | 2459803.6690 | 2022-08-12 04:03 | 8.917 | 0.007 | Johnson V | CCD |
| 13 | R Aqr | DFS | 2459801.6658 | 2022-08-10 03:58 | 10.305 | 0.006 | Johnson B | CCD |
| 14 | R Aqr | DFS | 2459801.6649 | 2022-08-10 03:57 | 8.932 | 0.004 | Johnson V | CCD |
| 15 | R Aqr | DFS | 2459800.6664 | 2022-08-09 03:59 | 10.338 | 0.004 | Johnson B | CCD |
| 16 | R Aqr | KHL | 2459800.5660 | 2022-08-09 01:35 | 9.2 | N/A | Visual | Visual |
| 17 | R Aqr | CKB | 2459799.9056 | 2022-08-08 09:44 | 8.9 | N/A | Visual | Visual |
| 18 | R Aqr | SFRA | 2459798.8880 | 2022-08-07 09:18 | 6.962 | 0.075 | Cousins R | CCD |
| 19 | R Aqr | SFRA | 2459798.8869 | 2022-08-07 09:17 | 8.934 | 0.043 | Johnson V | CCD |
| 20 | R Aqr | SFRA | 2459798.8862 | 2022-08-07 09:16 | 10.563 | 0.044 | Johnson B | CCD |
| 21 | R Aqr | SJEA | 2459798.5500 | 2022-08-07 01:11 | 8.8 | N/A | Visual | Visual |
| 22 | R Aqr | LMMB | 2459798.5458 | 2022-08-07 01:05 | 9.3 | N/A | Visual | Visual |
| 23 | R Aqr | SYRA | 2459797.5000 | 2022-08-06 00:00 | 9.95 | 0.01 | Johnson U | CCD |
| 24 | R Aqr | AAX | 2459796.8680 | 2022-08-05 08:49 | 8.8 | N/A | Visual | Visual |
| 25 | R Aqr | DFS | 2459796.6664 | 2022-08-05 03:59 | 10.414 | 0.004 | Johnson B | CCD |