Sharpless 2-86
White Mountains, California – July 18, 2023
— Ralph Paonessa
QSI 683wsg-8 -20° C * Takahashi FSQ-106EDX III refractor + 0.73X * f/3.7
LRGB composite 7.5 hr total over 2 nights:
Lum 18 x 7 min = 2.1 hr
Red 17 x 7 = 2 hr
Green 15 x 7 = 1.8 hr
Blue 14 x 7 = 1.6 hr
Photo ID: Sh2-86 LRGB v1