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Contains:  Iris Nebula, NGC 7023
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Iris Nebula - NGC 7023, 


            Bob Gillette
Iris Nebula - NGC 7023
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Iris Nebula - NGC 7023

Technical card

Imaging telescopes or lenses:ASA N12 astrograph

Imaging cameras:QSI 583 WSG

Mounts:Astro-Physics AP 900 GTO

Guiding telescopes or lenses:ASA N12 astrograph

Guiding cameras:Lodestar

Software:Adobe Photoshop CS4Registax 6Maxim DL5CCDStack 2+

Filters:Astrodon LRGB Tru-Balance E-series Gen II

Accessory:Technical Innovations RoboFocus

Dates:Nov. 26, 2016

Frames: 101x300" bin 0x0

Integration: 8.4 hours

Avg. Moon age: 26.84 days

Avg. Moon phase: 7.95% job: 3365219

RA center: 21h 1' 26"

DEC center: +68° 10' 22"

Pixel scale: 0.994 arcsec/pixel

Orientation: 268.724 degrees

Field radius: 0.442 degrees

Resolution: 2651x1794

Locations: Roughacre Observatory, Ossipee, NH, United States

Data source: Backyard


LRGB 8 Hrs 25 min, in Cepheus



Bob Gillette
License: Attribution Creative Commons

Sky plot

Sky plot


Iris Nebula - NGC 7023, 


            Bob Gillette

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