2020-03-08
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Moore Observatory
Star Dome 
TEC AP 140 refractor
Sony Alpha 7R


File Name                       : single_sunspot_solar_cycle_25_Moore_TEC_APO_20200308.jpg
Make                            : SONY
Camera Model Name               : ILCE-7RM3
Exposure Time                   : 1/3200
ISO                             : 1600
Date/Time Original              : 2020:03:08 14:18:55
Offset Time Original            : -04:00


Original image cropped with Gimp and oriented NSEW north up

Small early spot of cycle 25

See https://en.wikipedia.org/wiki/List_of_solar_cycles