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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 756 records
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| # | Target | Observer | Julian Date | UTC Date | Magnitude | Uncertainty | Band | Type |
|---|---|---|---|---|---|---|---|---|
| 1 | R Per | JPG | 2460223.3951 | 2023-10-05 21:29 | 11.908 | 0.003 | Johnson V | CCD |
| 2 | R Per | JPG | 2460223.3948 | 2023-10-05 21:28 | 11.935 | 0.003 | Johnson V | CCD |
| 3 | R Per | JPG | 2460223.3944 | 2023-10-05 21:27 | 11.938 | 0.003 | Johnson V | CCD |
| 4 | R Per | JPG | 2460223.3941 | 2023-10-05 21:27 | 11.952 | 0.003 | Johnson V | CCD |
| 5 | R Per | JPG | 2460223.3937 | 2023-10-05 21:26 | 11.961 | 0.003 | Johnson V | CCD |
| 6 | R Per | JPG | 2460223.3933 | 2023-10-05 21:26 | 11.972 | 0.003 | Johnson V | CCD |
| 7 | R Per | JPG | 2460223.3930 | 2023-10-05 21:25 | 11.971 | 0.003 | Johnson V | CCD |
| 8 | R Per | JPG | 2460223.3922 | 2023-10-05 21:24 | 11.927 | 0.003 | Johnson V | CCD |
| 9 | R Per | JPG | 2460223.3922 | 2023-10-05 21:24 | 11.910 | 0.0111 | Johnson V | CCD |
| 10 | R Per | SEDB | 2460213.7380 | 2023-09-26 05:42 | 12.6 | N/A | Visual | Visual |
| 11 | R Per | MZK | 2460207.9050 | 2023-09-20 09:43 | 12.318 | 0.017 | Johnson V | CCD |
| 12 | R Per | MZK | 2460207.9040 | 2023-09-20 09:41 | 9.996 | 0.013 | Cousins R | CCD |
| 13 | R Per | AANE | 2460176.6000 | 2023-08-20 02:24 | 13.7 | N/A | Visual | Visual |
| 14 | R Per | AANE | 2460173.5715 | 2023-08-17 01:42 | 13.70 | N/A | Visual | Visual |
| 15 | R Per | AANE | 2460135.6000 | 2023-07-10 02:24 | <11.0 | N/A | Visual | Visual |
| 16 | R Per | AANE | 2460052.3520 | 2023-04-17 20:26 | 8.7 | N/A | Visual | Visual |
| 17 | R Per | SDAB | 2460049.3826 | 2023-04-14 21:10 | 8.6 | N/A | Visual | Visual |
| 18 | R Per | VFK | 2460046.3132 | 2023-04-11 19:31 | 8.6 | N/A | Visual | Visual |
| 19 | R Per | PEG | 2460042.3000 | 2023-04-07 19:11 | 8.8 | N/A | Visual | Visual |
| 20 | R Per | VFK | 2460041.3153 | 2023-04-06 19:34 | 8.6 | N/A | Visual | Visual |
| 21 | R Per | VFK | 2460039.2965 | 2023-04-04 19:06 | 8.6 | N/A | Visual | Visual |
| 22 | R Per | VFK | 2460031.2875 | 2023-03-27 18:54 | 9.7 | N/A | Visual | Visual |
| 23 | R Per | VFK | 2460028.3944 | 2023-03-24 21:27 | 10.2 | N/A | Visual | Visual |
| 24 | R Per | PIJ | 2460027.3000 | 2023-03-23 19:11 | 10.4 | N/A | Visual | Visual |
| 25 | R Per | SJEA | 2460025.3500 | 2023-03-21 20:24 | 9.9 | N/A | Visual | Visual |