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IC 2177 The Seagull Nebula Reprocess, 



    
        

            Elmiko
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IC 2177 The Seagull Nebula Reprocess

Technical card

Imaging telescopes or lenses: Astrotech 92 Triplet AT92mm f/5.5

Imaging cameras: ZWO ASI071MC PRO CMOS OSC

Mounts: Orion Azeq Atlas pro

Guiding telescopes or lenses: ASTRO TECH AT66ED Guiding

Guiding cameras: Orion Starshoot Autoguider

Focal reducers: Astro Tech Field flattener

Software: PixInsight  ·  Stark Labs pHD guiding PHD2  ·  EQMOD, Stellarium, Stellarium Scope, PHD, Backyard EOS, Astro Tortilla Nebulosity 4

Filters: Optolong L-eXtreme 2"  ·  Zwo Filter Drawer  ·  Optolong UV-IR

Accessory: Thousand Oaks Dew Controller  ·  Pegasus Astro Dual Motor Focus Controller Cube focuser


Dates:Dec. 17, 2020Dec. 18, 2020

Frames:
Optolong L-eXtreme 2": 13x600" (gain: 90.00) -10C
Optolong UV-IR: 33x120" (gain: 90.00)

Integration: 3.3 hours

Darks: ~30

Flats: ~30

Bias: ~50

Avg. Moon age: 3.57 days

Avg. Moon phase: 13.95%

Bortle Dark-Sky Scale: 7.00

Mean SQM: 18.48


Astrometry.net job: 4190254

RA center: 7h 5' 53"

DEC center: -10° 41' 26"

Pixel scale: 0.968 arcsec/pixel

Orientation: 4.867 degrees

Field radius: 1.546 degrees


Resolution: 6376x9564

Locations: Home backyard red turning white zone Bortle 8, Gilbert, Az, United States

Data source: Backyard

Description

Experimenting with arcsinhStretch in Pixinsight. Seems to make the stars tighter and more colorful.

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