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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 738 records
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| # | Target | Observer | Julian Date | UTC Date | Magnitude | Uncertainty | Band | Type |
|---|---|---|---|---|---|---|---|---|
| 1 | R PER | YIGA | 2458341.2986 | 2018-08-10 19:10 | 9.8 | N/A | Visual | Visual |
| 2 | R PER | KMA | 2458343.8688 | 2018-08-13 08:51 | 9.7 | N/A | Visual | Visual |
| 3 | R PER | YIGA | 2458346.2815 | 2018-08-15 18:45 | 9.4 | N/A | Visual | Visual |
| 4 | R PER | YIGA | 2458347.2411 | 2018-08-16 17:47 | 9.7 | N/A | Visual | Visual |
| 5 | R PER | YIGA | 2458351.2339 | 2018-08-20 17:36 | 8.9 | N/A | Visual | Visual |
| 6 | R PER | KMA | 2458372.8667 | 2018-09-11 08:48 | 8.1 | N/A | Visual | Visual |
| 7 | R PER | KMA | 2458377.7167 | 2018-09-16 05:12 | 8.4 | N/A | Visual | Visual |
| 8 | R PER | BYF | 2458390.2986 | 2018-09-28 19:09 | 8.3 | N/A | Visual | Visual |
| 9 | R PER | YIGA | 2458392.1641 | 2018-09-30 15:56 | 8.35 | N/A | Visual | Visual |
| 10 | R PER | VFK | 2458383.5417 | 2018-09-22 01:00 | 8.7 | N/A | Visual | Visual |
| 11 | R PER | VFK | 2458386.3639 | 2018-09-24 20:44 | 8.6 | N/A | Visual | Visual |
| 12 | R PER | VFK | 2458387.3854 | 2018-09-25 21:14 | 8.5 | N/A | Visual | Visual |
| 13 | R PER | VFK | 2458388.4097 | 2018-09-26 21:49 | 8.5 | N/A | Visual | Visual |
| 14 | R PER | VFK | 2458389.5694 | 2018-09-28 01:39 | 8.6 | N/A | Visual | Visual |
| 15 | R PER | VFK | 2458390.5694 | 2018-09-29 01:39 | 8.6 | N/A | Visual | Visual |
| 16 | R PER | VFK | 2458392.3271 | 2018-09-30 19:51 | 8.6 | N/A | Visual | Visual |
| 17 | R PER | BFO | 2458319.5500 | 2018-07-20 01:11 | 12.0 | N/A | Visual | Visual |
| 18 | R PER | BFO | 2458374.4900 | 2018-09-12 23:45 | 8.7 | N/A | Visual | Visual |
| 19 | R PER | BFO | 2458343.5900 | 2018-08-13 02:09 | 9.7 | N/A | Visual | Visual |
| 20 | R PER | BFO | 2458352.5600 | 2018-08-22 01:26 | 9.0 | N/A | Visual | Visual |
| 21 | R PER | HCS | 2458378.3000 | 2018-09-16 19:11 | 8.7 | N/A | Visual | Visual |
| 22 | R PER | HCS | 2458344.3000 | 2018-08-13 19:11 | 9.6 | N/A | Visual | Visual |
| 23 | R PER | VED | 2458369.4000 | 2018-09-07 21:35 | 8.6 | N/A | Visual | Visual |
| 24 | R PER | BYF | 2458401.4028 | 2018-10-09 21:40 | 9.1 | N/A | Visual | Visual |
| 25 | R PER | YIGA | 2458404.1703 | 2018-10-12 16:05 | 8.7 | N/A | Visual | Visual |