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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 245 records
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| # | Target | Observer | Julian Date | UTC Date | Magnitude | Uncertainty | Band | Type |
|---|---|---|---|---|---|---|---|---|
| 1 | AD Leo | DPA | 2448385.4730 | 1991-05-08 23:21 | 9.2 | N/A | Visual | Visual |
| 2 | AD Leo | DPA | 2448385.4690 | 1991-05-08 23:15 | 9.2 | N/A | Visual | Visual |
| 3 | SN 1991T | GRL | 2448385.4600 | 1991-05-08 23:02 | 11.6 | N/A | Visual | Visual |
| 4 | AD Leo | DPA | 2448385.4280 | 1991-05-08 22:16 | 9.3 | N/A | Visual | Visual |
| 5 | SN 1991T | BHS | 2448385.4200 | 1991-05-08 22:04 | 11.5 | N/A | Visual | Visual |
| 6 | SN 1991T | TOO | 2448385.4160 | 1991-05-08 21:59 | 11.4 | N/A | Visual | Visual |
| 7 | SN 1991T | PYG | 2448385.4159 | 1991-05-08 21:58 | 11.8 | N/A | Visual | Visual |
| 8 | SN 1991T | TOO | 2448385.4150 | 1991-05-08 21:57 | 11.7 | N/A | Visual | Visual |
| 9 | AD Leo | DPA | 2448385.4140 | 1991-05-08 21:56 | 9.3 | N/A | Visual | Visual |
| 10 | SN 1991T | DPA | 2448385.4060 | 1991-05-08 21:44 | 11.6 | N/A | Visual | Visual |
| 11 | SN 1991T | DAH | 2448385.4000 | 1991-05-08 21:35 | 11.8 | N/A | Visual | Visual |
| 12 | AD Leo | DPA | 2448385.3980 | 1991-05-08 21:33 | 9.2 | N/A | Visual | Visual |
| 13 | AD Leo | DPA | 2448385.3810 | 1991-05-08 21:08 | 9.2 | N/A | Visual | Visual |
| 14 | SN 1991T | WJY | 2448385.3740 | 1991-05-08 20:58 | 11.5 | N/A | Visual | Visual |
| 15 | SN 1991T | BOS | 2448385.3730 | 1991-05-08 20:57 | 11.7 | N/A | Visual | Visual |
| 16 | AD Leo | DPA | 2448385.3590 | 1991-05-08 20:36 | 9.1 | N/A | Visual | Visual |
| 17 | SN 1991T | FRF | 2448385.3400 | 1991-05-08 20:09 | 11.4 | N/A | Visual | Visual |
| 18 | SN 1991T | MZS | 2448385.3000 | 1991-05-08 19:11 | 11.2 | N/A | Visual | Visual |
| 19 | SN 1991T | JA | 2448384.8319 | 1991-05-08 07:57 | 12.0 | N/A | Visual | Visual |
| 20 | SN 1991T | RR | 2448384.8000 | 1991-05-08 07:11 | 11.5 | N/A | Visual | Visual |
| 21 | AD Leo | YRK | 2448384.7931 | 1991-05-08 07:02 | 10.1 | N/A | Visual | Visual |
| 22 | AD Leo | LKG | 2448384.7743 | 1991-05-08 06:34 | 9.8 | N/A | Visual | Visual |
| 23 | AD Leo | RR | 2448384.7708 | 1991-05-08 06:29 | 9.0 | N/A | Visual | Visual |
| 24 | SN 1991T | YRK | 2448384.7540 | 1991-05-08 06:05 | 11.2 | N/A | Visual | Visual |
| 25 | SN 1991T | MRV | 2448384.7451 | 1991-05-08 05:52 | 11.4 | N/A | Visual | Visual |