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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 | BYF | 2458426.4097 | 2018-11-03 21:49 | 10.2 | N/A | Visual | Visual |
| 2 | R Per | WDJC | 2458425.5347 | 2018-11-03 00:49 | 10.0 | N/A | Visual | Visual |
| 3 | R Per | DHEB | 2458425.3090 | 2018-11-02 19:25 | 10.0 | N/A | Visual | Visual |
| 4 | R Per | VFK | 2458424.3389 | 2018-11-01 20:08 | 10.1 | N/A | Visual | Visual |
| 5 | R Per | VFK | 2458422.6368 | 2018-10-31 03:16 | 9.8 | N/A | Visual | Visual |
| 6 | R Per | BFO | 2458422.3900 | 2018-10-30 21:21 | 10.0 | N/A | Visual | Visual |
| 7 | R Per | WDJC | 2458421.5903 | 2018-10-30 02:10 | 10.0 | N/A | Visual | Visual |
| 8 | R Per | KTHA | 2458420.2951 | 2018-10-28 19:04 | 9.7 | N/A | Visual | Visual |
| 9 | R Per | VFK | 2458413.3069 | 2018-10-21 19:21 | 9.4 | N/A | Visual | Visual |
| 10 | R Per | VED | 2458413.3000 | 2018-10-21 19:11 | 9.0 | N/A | Visual | Visual |
| 11 | R Per | KTHA | 2458410.3056 | 2018-10-18 19:20 | 9.3 | N/A | Visual | Visual |
| 12 | R Per | DHEB | 2458410.2965 | 2018-10-18 19:07 | 9.2 | N/A | Visual | Visual |
| 13 | R Per | VFK | 2458408.4000 | 2018-10-16 21:35 | 9.1 | N/A | Visual | Visual |
| 14 | R Per | VFK | 2458406.3160 | 2018-10-14 19:35 | 9.1 | N/A | Visual | Visual |
| 15 | R Per | RRIA | 2458405.6180 | 2018-10-14 02:49 | 8.7 | N/A | Visual | Visual |
| 16 | R Per | VFK | 2458405.4993 | 2018-10-13 23:58 | 9.0 | N/A | Visual | Visual |
| 17 | R Per | VED | 2458405.4000 | 2018-10-13 21:35 | 8.8 | N/A | Visual | Visual |
| 18 | R Per | TPS | 2458404.6000 | 2018-10-13 02:24 | 9.5 | N/A | Visual | Visual |
| 19 | R Per | VFK | 2458404.3778 | 2018-10-12 21:04 | 9.0 | N/A | Visual | Visual |
| 20 | R Per | YIGA | 2458404.1703 | 2018-10-12 16:05 | 8.7 | N/A | Visual | Visual |
| 21 | R Per | VFK | 2458403.3660 | 2018-10-11 20:47 | 9.1 | N/A | Visual | Visual |
| 22 | R Per | VFK | 2458402.3681 | 2018-10-10 20:50 | 8.8 | N/A | Visual | Visual |
| 23 | R Per | VFK | 2458401.4368 | 2018-10-09 22:28 | 8.8 | N/A | Visual | Visual |
| 24 | R Per | BYF | 2458401.4028 | 2018-10-09 21:40 | 9.1 | N/A | Visual | Visual |
| 25 | R Per | VFK | 2458400.5493 | 2018-10-09 01:10 | 8.8 | N/A | Visual | Visual |