AAVSO Observer Code
KLN
Affiliation
American Association of Variable Star Observers (AAVSO)
Full Name
Joseph Kalen
Location
Frederick, MD, US
CHOICE Courses Completed
| CCD Image Calibration | 2012-06-08 |
| CCD Photometry, Part I | 2017-03-31 |
| CCD Photometry, Part II | 2017-05-05 |
| Photometry using VPhot | 2017-11-03 |
| How to use VSTAR | 2018-07-06 |
| Analyzing Data with Vstar | 2018-11-05 |
| Introduction to Spectroscopy | 2022-07-18 |