Thread: [TRADED/FOUND] Burnham's Celestial Handbook
View Single Post
  #4  
Old 20-12-2021, 06:02 AM
Boozlefoot's Avatar
Boozlefoot
SQM 21.98 mag./arc sec2

Boozlefoot is offline 		 
Join Date: Nov 2016
Location: As far from Suburbia as practical
Posts: 452
Thanks to all replies, got a hardcopy set locally.