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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 104597 records
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| # | Target | Observer | Julian Date | UTC Date | Magnitude | Uncertainty | Band | Type |
|---|---|---|---|---|---|---|---|---|
| 1 | S UMi | VED | 2457924.5000 | 2017-06-20 00:00 | 8.8 | N/A | Visual | Visual |
| 2 | S Ser | VED | 2457924.5000 | 2017-06-20 00:00 | 11.4 | N/A | Visual | Visual |
| 3 | R UMi | VED | 2457924.5000 | 2017-06-20 00:00 | 9.8 | N/A | Visual | Visual |
| 4 | R Dra | VED | 2457924.5000 | 2017-06-20 00:00 | 10.4 | N/A | Visual | Visual |
| 5 | T Ser | GZN | 2457924.5000 | 2017-06-20 00:00 | <13.2 | N/A | Visual | Visual |
| 6 | S Ser | GZN | 2457924.5000 | 2017-06-20 00:00 | 11.5 | N/A | Visual | Visual |
| 7 | U Ser | GZN | 2457924.5000 | 2017-06-20 00:00 | 11.5 | N/A | Visual | Visual |
| 8 | R Ser | GZN | 2457924.5000 | 2017-06-20 00:00 | 6.5 | N/A | Visual | Visual |
| 9 | X Oph | GZN | 2457924.5000 | 2017-06-20 00:00 | 7.7 | N/A | Visual | Visual |
| 10 | RU Lyr | GZN | 2457924.5000 | 2017-06-20 00:00 | <13.8 | N/A | Visual | Visual |
| 11 | EL Lyr | GZN | 2457924.5000 | 2017-06-20 00:00 | <13.6 | N/A | Visual | Visual |
| 12 | RX Lyr | GZN | 2457924.5000 | 2017-06-20 00:00 | <13.6 | N/A | Visual | Visual |
| 13 | RY Lyr | GZN | 2457924.5000 | 2017-06-20 00:00 | <13.7 | N/A | Visual | Visual |
| 14 | V Lyr | GZN | 2457924.5000 | 2017-06-20 00:00 | <13.7 | N/A | Visual | Visual |
| 15 | RT Lyr | GZN | 2457924.5000 | 2017-06-20 00:00 | <13.8 | N/A | Visual | Visual |
| 16 | Z Lyr | GZN | 2457924.5000 | 2017-06-20 00:00 | 10.9 | N/A | Visual | Visual |
| 17 | S Lyr | GZN | 2457924.5000 | 2017-06-20 00:00 | <14.1 | N/A | Visual | Visual |
| 18 | RS Lyr | GZN | 2457924.5000 | 2017-06-20 00:00 | <13.9 | N/A | Visual | Visual |
| 19 | U Lyr | GZN | 2457924.5000 | 2017-06-20 00:00 | 10.2 | N/A | Visual | Visual |
| 20 | W Lyr | GZN | 2457924.5000 | 2017-06-20 00:00 | 10.6 | N/A | Visual | Visual |
| 21 | R Lyr | GZN | 2457924.5000 | 2017-06-20 00:00 | 4.1 | N/A | Visual | Visual |
| 22 | RY Her | GZN | 2457924.5000 | 2017-06-20 00:00 | 13.5 | N/A | Visual | Visual |
| 23 | SV Her | GZN | 2457924.5000 | 2017-06-20 00:00 | <14.0 | N/A | Visual | Visual |
| 24 | RZ Her | GZN | 2457924.5000 | 2017-06-20 00:00 | 9.9 | N/A | Visual | Visual |
| 25 | RT Her | GZN | 2457924.5000 | 2017-06-20 00:00 | 10.4 | N/A | Visual | Visual |