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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 98 records
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| # | Target | Observer | Julian Date | UTC Date | Magnitude | Uncertainty | Band | Type |
|---|---|---|---|---|---|---|---|---|
| 1 | RY Sgr | AAA | 2448382.7000 | 1991-05-06 04:48 | 6.9 | N/A | Visual | Visual |
| 2 | SN 1991X | CR | 2448383.0000 | 1991-05-06 12:00 | 14.0 | N/A | Visual | Visual |
| 3 | SN 1991X | DAH | 2448383.4700 | 1991-05-06 23:16 | 14.0 | N/A | Visual | Visual |
| 4 | RY Sgr | WSM | 2448384.4000 | 1991-05-07 21:35 | 6.3 | N/A | Visual | Visual |
| 5 | RY Sgr | WPX | 2448384.9900 | 1991-05-08 11:45 | 6.6 | N/A | Visual | Visual |
| 6 | RY Sgr | JA | 2448385.3000 | 1991-05-08 19:11 | 6.6 | N/A | Visual | Visual |
| 7 | RY Sgr | OB | 2448385.4000 | 1991-05-08 21:35 | 6.3 | N/A | Visual | Visual |
| 8 | SN 1991X | RR | 2448385.8000 | 1991-05-09 07:11 | 13.6 | N/A | Unknown | Other |
| 9 | RY Sgr | LSX | 2448386.0000 | 1991-05-09 12:00 | 6.7 | N/A | Visual | Visual |
| 10 | RY Sgr | AB | 2448386.1010 | 1991-05-09 14:25 | 6.0 | N/A | Visual | Visual |
| 11 | RY Sgr | JRW | 2448386.4000 | 1991-05-09 21:35 | 6.8 | N/A | Visual | Visual |
| 12 | RY Sgr | HGC | 2448386.9150 | 1991-05-10 09:57 | 6.4 | N/A | Visual | Visual |
| 13 | RY Sgr | JA | 2448387.3000 | 1991-05-10 19:11 | 6.2 | N/A | Visual | Visual |
| 14 | SN 1991X | WKP | 2448387.6300 | 1991-05-11 03:07 | 13.5 | N/A | Visual | Visual |
| 15 | SN 1991X | KRB | 2448387.6670 | 1991-05-11 04:00 | 13.5 | N/A | Visual | Visual |
| 16 | SN 1991X | KSP | 2448387.7056 | 1991-05-11 04:56 | 14.0 | N/A | Visual | Visual |
| 17 | SN 1991X | LKG | 2448387.7390 | 1991-05-11 05:44 | 14.0 | N/A | Visual | Visual |
| 18 | SN 1991X | YRK | 2448387.7510 | 1991-05-11 06:01 | 14.2 | N/A | Visual | Visual |
| 19 | SN 1991X | RR | 2448387.8000 | 1991-05-11 07:11 | 13.9 | N/A | Visual | Visual |
| 20 | RY Sgr | TNX | 2448388.0000 | 1991-05-11 12:00 | 7.1 | N/A | Visual | Visual |
| 21 | RY Sgr | WPX | 2448388.0000 | 1991-05-11 12:00 | 6.6 | N/A | Visual | Visual |
| 22 | SN 1991X | CR | 2448388.1000 | 1991-05-11 14:24 | 13.8 | N/A | Visual | Visual |
| 23 | RY Sgr | AB | 2448388.1140 | 1991-05-11 14:44 | 6.0 | N/A | Visual | Visual |
| 24 | RY Sgr | JA | 2448388.3000 | 1991-05-11 19:11 | 6.3 | N/A | Visual | Visual |
| 25 | RY Sgr | OB | 2448388.6000 | 1991-05-12 02:24 | 6.3 | N/A | Visual | Visual |