AAVSO Observer Code
American Association of Variable Star Observers (AAVSO)
Full Name
Clifford Kotnik
Colorado Springs, CO, US
Background/Interesting Fact
After working for 38 years in Information Technology I have retired. At long last, I am able to indulge my lifelong astronomy interest. I have a roll-off roof observatory near Pikes Peak in Colorado, USA.
CHOICE Courses Completed
DSLR Photometry 2015-12-09
How to use VSTAR 2016-06-03
How to use VPhot 2016-09-28
Exoplanet Observing 2017-03-03
Variable Star Classification and Light Curves 2019-04-26