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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 34716 records
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| # | Target | Observer | Julian Date | UTC Date | Magnitude | Uncertainty | Band | Type |
|---|---|---|---|---|---|---|---|---|
| 1 | R Aur | MED | 2447002.5700 | 1987-07-26 01:40 | 12.5 | N/A | Visual | Visual |
| 2 | R Aur | MOW | 2447011.8000 | 1987-08-04 07:11 | 13.6 | N/A | Visual | Visual |
| 3 | R Aur | MOW | 2447025.7000 | 1987-08-18 04:48 | 13.4 | N/A | Visual | Visual |
| 4 | R Aur | FJH | 2447027.5000 | 1987-08-20 00:00 | 13.4 | N/A | Visual | Visual |
| 5 | R Aur | SHS | 2447028.6000 | 1987-08-21 02:24 | 13.1 | N/A | Visual | Visual |
| 6 | R Aur | FJH | 2447037.5000 | 1987-08-30 00:00 | 13.2 | N/A | Visual | Visual |
| 7 | R Aur | MOW | 2447037.7000 | 1987-08-30 04:48 | 13.2 | N/A | Visual | Visual |
| 8 | R Aur | HK | 2447038.0000 | 1987-08-30 12:00 | 12.2 | N/A | Visual | Visual |
| 9 | R Aur | WMI | 2447040.9000 | 1987-09-02 09:35 | 13.0 | N/A | Visual | Visual |
| 10 | R Aur | RJI | 2447042.9000 | 1987-09-04 09:35 | 12.8 | N/A | Visual | Visual |
| 11 | R Aur | FJH | 2447057.5000 | 1987-09-19 00:00 | 12.6 | N/A | Visual | Visual |
| 12 | R Aur | VGP | 2447057.6000 | 1987-09-19 02:24 | 12.5 | N/A | Visual | Visual |
| 13 | R Aur | HK | 2447060.0000 | 1987-09-21 12:00 | 11.8 | N/A | Visual | Visual |
| 14 | R Aur | MOW | 2447063.6000 | 1987-09-25 02:24 | 12.2 | N/A | Visual | Visual |
| 15 | R Aur | BOZ | 2447067.5000 | 1987-09-29 00:00 | 11.5 | N/A | Visual | Visual |
| 16 | R Aur | LEB | 2447067.5000 | 1987-09-29 00:00 | 11.6 | N/A | Visual | Visual |
| 17 | R Aur | FJH | 2447069.5000 | 1987-10-01 00:00 | 11.9 | N/A | Visual | Visual |
| 18 | R Aur | MOW | 2447081.7000 | 1987-10-13 04:48 | 11.3 | N/A | Visual | Visual |
| 19 | R Aur | LEB | 2447085.4000 | 1987-10-16 21:35 | 10.5 | N/A | Visual | Visual |
| 20 | R Aur | MED | 2447085.4400 | 1987-10-16 22:33 | 9.2 | N/A | Visual | Visual |
| 21 | R Aur | BIC | 2447086.4000 | 1987-10-17 21:35 | 10.5 | N/A | Visual | Visual |
| 22 | R Aur | HIR | 2447087.1000 | 1987-10-18 14:24 | 9.5 | N/A | Visual | Visual |
| 23 | R Aur | PLI | 2447087.3000 | 1987-10-18 19:11 | 10.5 | N/A | Visual | Visual |
| 24 | R Aur | FJH | 2447087.5000 | 1987-10-19 00:00 | 11.1 | N/A | Visual | Visual |
| 25 | R Aur | HLT | 2447089.7000 | 1987-10-21 04:48 | 10.4 | N/A | Visual | Visual |