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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 | VBH | 2449127.3750 | 1993-05-19 21:00 | 12.6 | N/A | Visual | Visual |
| 2 | SN 1993J | SPK | 2449127.3740 | 1993-05-19 20:58 | 12.7 | N/A | Visual | Visual |
| 3 | BZ UMa | SPU | 2449127.3740 | 1993-05-19 20:58 | <13.5 | N/A | Visual | Visual |
| 4 | SS Cyg | FKJ | 2449127.3700 | 1993-05-19 20:52 | 10.3 | N/A | Visual | Visual |
| 5 | AD Leo | GBZ | 2449127.3521 | 1993-05-19 20:27 | 9.7 | N/A | Visual | Visual |
| 6 | V2295 Oph | SJX | 2449127.3500 | 1993-05-19 20:24 | 12.6 | N/A | Visual | Visual |
| 7 | AD Leo | OER | 2449127.3381 | 1993-05-19 20:06 | 9.8 | N/A | Visual | Visual |
| 8 | AD Leo | OER | 2449127.3233 | 1993-05-19 19:45 | 10.0 | N/A | Visual | Visual |
| 9 | AD Leo | OER | 2449127.3159 | 1993-05-19 19:34 | 9.9 | N/A | Visual | Visual |
| 10 | SN 1993J | OER | 2449127.3050 | 1993-05-19 19:19 | <11.9 | N/A | Visual | Visual |
| 11 | AD Leo | OER | 2449127.3047 | 1993-05-19 19:18 | 9.9 | N/A | Visual | Visual |
| 12 | BZ UMa | SNO | 2449127.3000 | 1993-05-19 19:11 | 15.8 | N/A | Visual | Visual |
| 13 | SN 1993J | SNO | 2449127.3000 | 1993-05-19 19:11 | 13.0 | N/A | Visual | Visual |
| 14 | SS Cyg | KIS | 2449127.3000 | 1993-05-19 19:11 | 10.2 | N/A | Visual | Visual |
| 15 | AD Leo | OER | 2449127.2900 | 1993-05-19 18:57 | 9.9 | N/A | Visual | Visual |
| 16 | AD Leo | OER | 2449127.2841 | 1993-05-19 18:49 | 9.9 | N/A | Visual | Visual |
| 17 | AD Leo | OER | 2449127.2804 | 1993-05-19 18:43 | 9.5 | N/A | Visual | Visual |
| 18 | V2295 Oph | TBX | 2449127.2800 | 1993-05-19 18:43 | 13.0 | N/A | Visual | Visual |
| 19 | AD Leo | OER | 2449127.2782 | 1993-05-19 18:40 | 9.0 | N/A | Visual | Visual |
| 20 | SN 1993J | SHQ | 2449127.2710 | 1993-05-19 18:30 | 12.7 | N/A | Visual | Visual |
| 21 | AD Leo | OER | 2449127.2665 | 1993-05-19 18:23 | 9.8 | N/A | Visual | Visual |
| 22 | AD Leo | GBZ | 2449127.2611 | 1993-05-19 18:15 | 9.7 | N/A | Visual | Visual |
| 23 | AD Leo | OER | 2449127.2597 | 1993-05-19 18:13 | 9.9 | N/A | Visual | Visual |
| 24 | AD Leo | OER | 2449127.2548 | 1993-05-19 18:06 | 9.8 | N/A | Visual | Visual |
| 25 | AD Leo | OER | 2449127.2544 | 1993-05-19 18:06 | 10.0 | N/A | Visual | Visual |