hgeagle

AAVSO Observer Code
AHM
Affiliation
American Association of Variable Star Observers (AAVSO)
Full Name
Helmar Adler
Location
Danvers, MA, US
CHOICE Courses Completed
CCD Image Calibration 2013-02-18
Variable Star Classification and Light Curves 2014-05-14
DSLR Photometry 2016-06-20