Celestial hemisphere:  Northern  ·  Constellation: Cepheus (Cep)  ·  Contains:  Iris Nebula  ·  NGC 7023
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NGC 7023 Iris Nebula, Josh Jones
NGC 7023 Iris Nebula
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NGC 7023 Iris Nebula

Getting plate-solving status, please wait...
NGC 7023 Iris Nebula, Josh Jones
NGC 7023 Iris Nebula
Powered byPixInsight

NGC 7023 Iris Nebula

Equipment

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Acquisition details

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Description

This is a neat little reflection nebula in Cepheus that I captured with Hydrogen Alpha and RGB filters on the RASA 11.  I don’t normally take much reflective nebula type images, but the dark dust structures and gases are not energized enough to consist of much emissions, so they reflect the star light around them.

Date:  August 29th-September 1st, 2022

R: 273 x 15 seconds
G: 248 x 15 seconds
B: 84 x 15 seconds
HA:  108 x 300 seconds
Total Integration time ~11.6hrs

Calibration Bias: 20
Calibration Dark: 20
Calibration Flats: 30 for each filter
Gain:  75 RGB (139 for Ha)
Cooling:  -5
Processing Software:   Stacked in Astro Pixel Processor, captured using NINA, Processed in PixInsight & PS


Telescope: Celestron RASA 11 (620mm focal @ f/2.2)
Filters:  Baader Ultra-Highspeed F/2 3.5nm & 4nm Filters.
Main Camera:  ZWO ASI 1600mm-pro Monochrome
Tilt & BackFocus Adjuster:ASG Photon Cage
Mount:  Skywatcher EQ6r-Pro
Guide Scope:  William Optics 50mm Uniguide
Guide Camera:  ZWO ASI 290mm-mini

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NGC 7023 Iris Nebula, Josh Jones