Sharpless 239
HomeFavoritesEquipmentTechniquesBooksTipsLinks
 

 

1200x800, 2000x1400

Published in Sky and Telescope April 2012

Equipment Used
Telescope Takahashi TOA-130 @ f/6
Camera STL-110000M/AO-L

Image Duration (14 hours 50 mins total)
H-alpha N/A
Clear 7 hours 20 mins binned 1x1
RGB 7 hours 30 mins total binned 1x1