Triangulum Galaxy (M33), California

Triangulum Galaxy (M33)
Eastern Sierra Nevada, Tuttle Creek campground, California   –   November 1, 2019
QSI 683wsg-8 -25° C   *   Takahashi FSQ-106EDX III refractor   *   f/5

LRGB 11 hr exposure

L 20 x 8 min = 2.7 hr

R 17 x 8 min = 2.3 hr

G 14 x 8 min = 1.9 hr

B 14 x 8 min = 1.9 hr

Ha 7 x 20 min = 2.3 hr

The Ha channel was used as a mask to enhance the saturation of Ha regions.

Photo ID: M33 LRGB v2

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