Hemisphere:  Northern  ·  Constellation: Cygnus (Cyg)  ·  Contains:  Crescent nebula  ·  NGC 6888  ·  NGC6888  ·  Sh2-105
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NGC 6888 - The Crescent Nebula, 



    
        

            Dan Gallo
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NGC 6888 - The Crescent Nebula

Imaging telescopes or lenses: Celestron Rowe-Ackermann Schmidt Astrograph 11"

Imaging cameras: ZWO ASI294MC Pro

Mounts: Losmandy G11 Gemini 2

Software: Sequence Generator Pro  ·  Lightroom  ·  PixInsight

Filters: Optolong L-eNhance 2"


Dates:June 20, 2019

Frames:Optolong L-eNhance 2": 40x120" -15C bin 1x1

Integration: 1.3 hours

Darks: ~100

Avg. Moon age: 17.74 days

Avg. Moon phase: 90.30%

Bortle Dark-Sky Scale: 8.00


Astrometry.net job: 2755532

RA center: 20h 11' 1"

DEC center: +38° 26' 7"

Pixel scale: 1.544 arcsec/pixel

Orientation: -68.000 degrees

Field radius: 1.029 degrees


Resolution: 2703x3969

Locations: Home, Foster City, California, United States

Data source: Backyard

Description

Another test of the Optolong L-eNhance filter. Went a bit longer on the exposures for this one.

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NGC 6888 - The Crescent Nebula, 



    
        

            Dan Gallo