Search Data
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 4693 records
Export Data
Export all search results for your target in CSV, JSON, or XML format.
| # | Target | Observer | Julian Date | UTC Date | Magnitude | Uncertainty | Band | Type |
|---|---|---|---|---|---|---|---|---|
| 1 | VV CEP | SMAI | 2457907.4260 | 2017-06-02 22:13 | 4.99 | N/A | Tri-Color Green | DSLR |
| 2 | VV CEP | SMAI | 2457907.4270 | 2017-06-02 22:14 | 6.34 | N/A | Tri-Color Blue | DSLR |
| 3 | VV CEP | WBOA | 2457914.4375 | 2017-06-09 22:30 | 5.3 | N/A | Visual | Visual |
| 4 | VV CEP | ADI | 2457915.4226 | 2017-06-10 22:08 | 4.934 | 0.005 | Johnson V | DSLR |
| 5 | VV CEP | ADI | 2457915.4226 | 2017-06-10 22:08 | 6.728 | 0.011 | Johnson B | DSLR |
| 6 | VV CEP | ADI | 2457923.4854 | 2017-06-18 23:38 | 5.033 | 0.009 | Johnson V | DSLR |
| 7 | VV CEP | ADI | 2457923.4854 | 2017-06-18 23:38 | 6.860 | 0.028 | Johnson B | DSLR |
| 8 | VV CEP | VFK | 2457906.3778 | 2017-06-01 21:04 | 5.2 | N/A | Visual | Visual |
| 9 | VV CEP | VFK | 2457907.3667 | 2017-06-02 20:48 | 5.2 | N/A | Visual | Visual |
| 10 | VV CEP | VFK | 2457909.4028 | 2017-06-04 21:40 | 5.2 | N/A | Visual | Visual |
| 11 | VV CEP | VFK | 2457913.5160 | 2017-06-09 00:23 | 5.2 | N/A | Visual | Visual |
| 12 | VV CEP | VFK | 2457917.3750 | 2017-06-12 21:00 | 5.2 | N/A | Visual | Visual |
| 13 | VV CEP | VFK | 2457919.3799 | 2017-06-14 21:07 | 5.2 | N/A | Visual | Visual |
| 14 | VV CEP | VFK | 2457922.5000 | 2017-06-18 00:00 | 5.2 | N/A | Visual | Visual |
| 15 | VV CEP | VFK | 2457923.3750 | 2017-06-18 21:00 | 5.2 | N/A | Visual | Visual |
| 16 | VV CEP | VFK | 2457924.3646 | 2017-06-19 20:45 | 5.2 | N/A | Visual | Visual |
| 17 | VV CEP | VFK | 2457926.3868 | 2017-06-21 21:16 | 5.2 | N/A | Visual | Visual |
| 18 | VV CEP | VFK | 2457928.3750 | 2017-06-23 21:00 | 5.2 | N/A | Visual | Visual |
| 19 | VV CEP | VFK | 2457931.3771 | 2017-06-26 21:03 | 5.2 | N/A | Visual | Visual |
| 20 | VV CEP | VFK | 2457932.5049 | 2017-06-28 00:07 | 5.2 | N/A | Visual | Visual |
| 21 | VV CEP | VFK | 2457933.3764 | 2017-06-28 21:02 | 5.2 | N/A | Visual | Visual |
| 22 | VV CEP | VFK | 2457935.3660 | 2017-06-30 20:47 | 5.2 | N/A | Visual | Visual |
| 23 | VV CEP | SAH | 2457905.7548 | 2017-06-01 06:06 | 4.972 | 0.040 | Johnson V | CCD |
| 24 | VV CEP | SAH | 2457905.7580 | 2017-06-01 06:11 | 3.849 | 0.012 | Cousins R | CCD |
| 25 | VV CEP | SAH | 2457905.7612 | 2017-06-01 06:16 | 2.607 | 0.008 | Cousins I | CCD |