Geoff

AAVSO Observer Code
SGEA
Affiliation
American Association of Variable Star Observers (AAVSO)
Full Name
Geoff Stone
Location
Amboy, WA, US
Website URL
www.first-light-systems.com
CHOICE Courses Completed
Variable Star Classification and Light Curves 2016-04-08
How to use VPhot 2016-04-15
CCD Photometry, Part I 2016-05-06
CCD Photometry, Part II 2016-06-03
How to use VSTAR 2016-06-03
Exoplanet Observing 2017-03-03