AAVSO Observer Code
EJDB
Affiliation
American Association of Variable Star Observers (AAVSO)
Full Name
John Ewan
Location
Delta, Colorado, US
CHOICE Courses Completed
CCD Photometry, Part I | 2020-01-31 |
CCD Photometry, Part II | 2020-03-02 |
How to use VSTAR | 2020-06-05 |
Exoplanet Observing | 2021-01-05 |
Variable Star Classification and Light Curves | 2021-03-26 |
Exoplanet Observing | 2021-04-30 |
Observing and Counting Sunspots | 2021-05-31 |
Visual Observing Basics | 2021-08-23 |
Photometry using VPhot | 2021-08-20 |