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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 233 records
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| # | Target | Observer | Julian Date | UTC Date | Magnitude | Uncertainty | Band | Type |
|---|---|---|---|---|---|---|---|---|
| 1 | RR Tau | PPS | 2451597.5000 | 2000-02-23 00:00 | 11.8 | N/A | Visual | Visual |
| 2 | RR Tau | MUY | 2451597.3690 | 2000-02-22 20:51 | 11.9 | N/A | Visual | Visual |
| 3 | RR Tau | CMG | 2451597.3190 | 2000-02-22 19:39 | 12.1 | N/A | Visual | Visual |
| 4 | UX Ori | DPV | 2451597.3056 | 2000-02-22 19:20 | 9.4 | N/A | Visual | Visual |
| 5 | RR Tau | VET | 2451597.3000 | 2000-02-22 19:11 | 11.9 | N/A | Visual | Visual |
| 6 | RR Tau | BMU | 2451597.2880 | 2000-02-22 18:54 | 11.9 | N/A | Visual | Visual |
| 7 | RR Tau | DPV | 2451597.2847 | 2000-02-22 18:49 | 11.8 | N/A | Visual | Visual |
| 8 | BF Ori | DPV | 2451597.2778 | 2000-02-22 18:40 | 10.0 | N/A | Visual | Visual |
| 9 | RR Tau | CAU | 2451597.2604 | 2000-02-22 18:14 | 12.0 | N/A | Visual | Visual |
| 10 | V4642 Sgr | SRX | 2451597.2188 | 2000-02-22 17:15 | 12.6 | N/A | Visual | Visual |
| 11 | UX Ori | CR | 2451596.9890 | 2000-02-22 11:44 | <13.5 | N/A | Visual | Visual |
| 12 | BF Ori | CR | 2451596.9790 | 2000-02-22 11:29 | 10.1 | N/A | Visual | Visual |
| 13 | RR Tau | SFK | 2451596.5575 | 2000-02-22 01:22 | 12.094 | N/A | Johnson V | CCD |
| 14 | UX Ori | SFK | 2451596.5518 | 2000-02-22 01:14 | <9.557 | N/A | Johnson V | CCD |
| 15 | BF Ori | SFK | 2451596.5413 | 2000-02-22 00:59 | 11.081 | N/A | Johnson V | CCD |
| 16 | RR Tau | BRJ | 2451596.5167 | 2000-02-22 00:24 | 12.4 | N/A | Visual | Visual |
| 17 | RR Tau | PPS | 2451596.5000 | 2000-02-22 00:00 | 12.1 | N/A | Visual | Visual |
| 18 | UX Ori | FSE | 2451596.4174 | 2000-02-21 22:01 | 9.4 | N/A | Visual | Visual |
| 19 | BF Ori | FSE | 2451596.4146 | 2000-02-21 21:57 | 9.5 | N/A | Visual | Visual |
| 20 | RR Tau | PYG | 2451596.2770 | 2000-02-21 18:38 | 12.7 | N/A | Visual | Visual |
| 21 | V4642 Sgr | JA | 2451596.1535 | 2000-02-21 15:41 | 12.2 | N/A | Visual | Visual |
| 22 | BF Ori | HWD | 2451596.1042 | 2000-02-21 14:30 | 10.3 | N/A | Visual | Visual |
| 23 | UX Ori | HWD | 2451596.0868 | 2000-02-21 14:04 | 10.1 | N/A | Visual | Visual |
| 24 | RR Tau | SXN | 2451595.7326 | 2000-02-21 05:34 | 12.7 | N/A | Visual | Visual |
| 25 | BF Ori | KRB | 2451595.5958 | 2000-02-21 02:17 | 9.8 | N/A | Visual | Visual |