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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 1786 records
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| # | Target | Observer | Julian Date | UTC Date | Magnitude | Uncertainty | Band | Type |
|---|---|---|---|---|---|---|---|---|
| 1 | SN 1993J | MMI | 2449120.3670 | 1993-05-12 20:48 | 12.1 | N/A | Visual | Visual |
| 2 | BZ UMa | MMI | 2449120.3650 | 1993-05-12 20:45 | <11.7 | N/A | Visual | Visual |
| 3 | SN 1993J | VET | 2449120.3600 | 1993-05-12 20:38 | 12.4 | N/A | Visual | Visual |
| 4 | V2295 Oph | SJX | 2449120.3200 | 1993-05-12 19:40 | 12.6 | N/A | Visual | Visual |
| 5 | BZ UMa | SNO | 2449120.3000 | 1993-05-12 19:11 | 15.8 | N/A | Visual | Visual |
| 6 | SN 1993J | SNO | 2449120.3000 | 1993-05-12 19:11 | 12.5 | N/A | Visual | Visual |
| 7 | AD Leo | OER | 2449120.2950 | 1993-05-12 19:04 | 10.0 | N/A | Visual | Visual |
| 8 | AD Leo | OER | 2449120.2802 | 1993-05-12 18:43 | 10.0 | N/A | Visual | Visual |
| 9 | AD Leo | OER | 2449120.2748 | 1993-05-12 18:35 | 9.9 | N/A | Visual | Visual |
| 10 | SN 1993J | OER | 2449120.2740 | 1993-05-12 18:34 | <11.9 | N/A | Visual | Visual |
| 11 | AD Leo | OER | 2449120.2673 | 1993-05-12 18:24 | 10.3 | N/A | Visual | Visual |
| 12 | V2295 Oph | DXX | 2449119.9750 | 1993-05-12 11:24 | 12.6 | N/A | Visual | Visual |
| 13 | FG Ser | JA | 2449119.9700 | 1993-05-12 11:16 | 12.4 | N/A | Visual | Visual |
| 14 | V2295 Oph | JA | 2449119.9570 | 1993-05-12 10:58 | 12.5 | N/A | Visual | Visual |
| 15 | SS Cyg | YRK | 2449119.9240 | 1993-05-12 10:10 | 11.8 | N/A | Visual | Visual |
| 16 | SS Cyg | DIL | 2449119.9000 | 1993-05-12 09:35 | 11.9 | N/A | Visual | Visual |
| 17 | SS Cyg | SGE | 2449119.8300 | 1993-05-12 07:55 | 12.0 | N/A | Visual | Visual |
| 18 | SN 1993J | YRK | 2449119.8120 | 1993-05-12 07:29 | 12.9 | N/A | Visual | Visual |
| 19 | BZ UMa | YRK | 2449119.8060 | 1993-05-12 07:20 | 15.5 | N/A | Visual | Visual |
| 20 | V2295 Oph | SGE | 2449119.8000 | 1993-05-12 07:11 | <11.1 | N/A | Visual | Visual |
| 21 | V2295 Oph | WDN | 2449119.7860 | 1993-05-12 06:51 | 12.8 | N/A | Visual | Visual |
| 22 | SS Cyg | MRV | 2449119.7820 | 1993-05-12 06:46 | <11.2 | N/A | Visual | Visual |
| 23 | SS Cyg | KMA | 2449119.7700 | 1993-05-12 06:28 | 11.9 | N/A | Visual | Visual |
| 24 | SN 1993J | DFR | 2449119.7000 | 1993-05-12 04:48 | 12.6 | N/A | Visual | Visual |
| 25 | SN 1993J | SGE | 2449119.7000 | 1993-05-12 04:48 | 12.5 | N/A | Visual | Visual |