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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 | HMB | 2460801.9226 | 2025-05-06 10:08 | 12.028 | 0.047 | Johnson V | CCD |
| 2 | R Aqr | HMB | 2460800.9222 | 2025-05-05 10:08 | 12.298 | 0.019 | Johnson B | CCD |
| 3 | R Aqr | HMB | 2460800.9221 | 2025-05-05 10:07 | 12.367 | 0.019 | Johnson B | CCD |
| 4 | R Aqr | HMB | 2460800.9219 | 2025-05-05 10:07 | 11.747 | 0.041 | Johnson V | CCD |
| 5 | R Aqr | AAX | 2460800.8660 | 2025-05-05 08:47 | 11.5 | N/A | Visual | Visual |
| 6 | R Aqr | HMB | 2460799.9223 | 2025-05-04 10:08 | 12.401 | 0.020 | Johnson B | CCD |
| 7 | R Aqr | HMB | 2460799.9221 | 2025-05-04 10:07 | 12.450 | 0.022 | Johnson B | CCD |
| 8 | R Aqr | HMB | 2460799.9220 | 2025-05-04 10:07 | 11.862 | 0.046 | Johnson V | CCD |
| 9 | R Aqr | HMB | 2460799.9219 | 2025-05-04 10:07 | 11.839 | 0.046 | Johnson V | CCD |
| 10 | R Aqr | AAX | 2460799.8715 | 2025-05-04 08:54 | 11.5 | N/A | Visual | Visual |
| 11 | R Aqr | HMB | 2460798.9222 | 2025-05-03 10:07 | 12.409 | 0.020 | Johnson B | CCD |
| 12 | R Aqr | HMB | 2460798.9220 | 2025-05-03 10:07 | 12.330 | 0.020 | Johnson B | CCD |
| 13 | R Aqr | HMB | 2460798.9219 | 2025-05-03 10:07 | 11.681 | 0.038 | Johnson V | CCD |
| 14 | R Aqr | HMB | 2460798.9218 | 2025-05-03 10:07 | 11.786 | 0.043 | Johnson V | CCD |
| 15 | R Aqr | SWQ | 2460797.8543 | 2025-05-02 08:30 | 11.788 | 0.052 | Johnson V | CCD |
| 16 | R Aqr | AAX | 2460795.8465 | 2025-04-30 08:18 | 11.5 | N/A | Visual | Visual |
| 17 | R Aqr | AAX | 2460794.8556 | 2025-04-29 08:32 | 11.5 | N/A | Visual | Visual |
| 18 | R Aqr | AAX | 2460790.8500 | 2025-04-25 08:24 | 11.7 | N/A | Visual | Visual |
| 19 | R Aqr | CKB | 2460723.5396 | 2025-02-17 00:56 | 10.9 | N/A | Visual | Visual |
| 20 | R Aqr | CKB | 2460715.5451 | 2025-02-09 01:05 | 10.8 | N/A | Visual | Visual |
| 21 | R Aqr | CKB | 2460708.5375 | 2025-02-02 00:54 | 10.9 | N/A | Visual | Visual |
| 22 | R Aqr | CKB | 2460707.5375 | 2025-02-01 00:54 | 10.9 | N/A | Visual | Visual |
| 23 | R Aqr | CKB | 2460700.5493 | 2025-01-25 01:11 | 10.9 | N/A | Visual | Visual |
| 24 | R Aqr | MGW | 2460699.9246 | 2025-01-24 10:11 | 7.385 | 0.042 | Cousins R | CCD |
| 25 | R Aqr | MGW | 2460699.9245 | 2025-01-24 10:11 | 7.268 | 0.045 | Cousins R | CCD |