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Technical card

Imaging telescopes or lenses: Takahashi FSQ-106N

Imaging cameras: Apogee U16M

Mounts: Sky-Watcher NEQ6

Software: photoshopCCDStack2Maxim DLPixInsight LE

Filters: Astrodon 5nm Halpha SII OIII

Accessories: Bosma 80/500 guiding scope

Resolution: 3172x3517

Dates: March 5, 2013

Locations: Xingming Observatory

Frames: 22x1200"

Integration: 7.3 hours

Avg. Moon age: 22.25 days

Avg. Moon phase: 48.94%

Description

Ha:20minX10
SII: 20minX6
OIII:20minX6

Comments

Steve Yan
License: Attribution-NonCommercial-ShareAlike Creative Commons Nov. 2, 2013

Histogram

IC 1805, Steve Yan