M52 - An Open Cluster
From the author of Welcome to the Universe in 3D
20:41 EST Dec 11, 2020.
Starlight Express Trius SX-694 on 10" RCOS at f/9.
L = R = G = B = 48*10 sec, (unguided).
Nonliear stretch.
21:16 EDT Nov 2, 2010.
Starlight Express SXV-H9 on 4" Tak FSQ106N at f/5.
R = G = B = 6*100 sec, (unguided).
Log stretch.
NOTE: Nebulosity in lower right corner is the Bubble Nebula (NGC7635).
21:16 EDT Nov 2, 2010.
Starlight Express SXV-H9 on 4" Tak FSQ106N at f/5.
R = G = B = 6*10 sec, (unguided).
Log stretch.