Celestial hemisphere:  Northern  ·  Constellation: Cygnus (Cyg)  ·  Contains:  62 Cyg  ·  IC 5068  ·  IC 5070  ·  NGC 6997  ·  NGC 7000  ·  North America Nebula  ·  Pelican Nebula  ·  The star 56 Cyg  ·  The star 57 Cyg  ·  The star ξ Cyg
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North America and Pelican Nebulae 2-Panel Mosaic in SHO, Dylan Chapman
North America and Pelican Nebulae 2-Panel Mosaic in SHO
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North America and Pelican Nebulae 2-Panel Mosaic in SHO

Getting plate-solving status, please wait...
North America and Pelican Nebulae 2-Panel Mosaic in SHO, Dylan Chapman
North America and Pelican Nebulae 2-Panel Mosaic in SHO
Powered byPixInsight

North America and Pelican Nebulae 2-Panel Mosaic in SHO

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Description

Revisiting North America with a Pelican

A little over a year ago I imaged my first astrophotography target - the North America Nebula. I decided to revisit it again this year, and make it my first target using my new Astrodon and Chroma filters. This is a two-panel mosaic of the region, with sulfur mapped to red, hydrogen to orange, and oxygen to blue.

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Target Details:

The North America and Pelican Nebulae, together known as Sharpless 117 (SH2-117) span an estimated 140 light-years across. Like other emission nebulae, the gases in this region are ionized by high-energy ultraviolet radiation from a hot nearby star. A dark band of interstellar dust (known as L935) runs through this region from our line of sight, obscuring our view to much of the nebula. However, this nebulosity remains visible in wavelengths such as infrared and radio, which reveal the presence of many other luminous stars, including the star that is responsible for ionizing the gas in this region and providing us with a beautiful view, J205551.3+435225.

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Image details:

Dates: 9/18/2022, 9/19/2022, 9/20/2022, 9/22/2022

Frames (gain: 200, offset: 50, camera temp: -15C, bin: 1x1):
- Panel 1: S-II: 40x10m (6h 40m), H-a: 15x10m (2h 30m), O-III: 40x10m (6h 40m)
- Panel 2: S-II: 39x10m (6h 30m), H-a: 17x10m (2h 50m), O-III: 39x10m (6h 30m)

Integration: 31h 40m

Darks: 50

Flats: 25 per calibration

Flats darks: 25 per calibration

Comments

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  • North America and Pelican Nebulae 2-Panel Mosaic in SHO, Dylan Chapman
    Original
  • Final
    North America and Pelican Nebulae 2-Panel Mosaic in SHO, Dylan Chapman
    B

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North America and Pelican Nebulae 2-Panel Mosaic in SHO, Dylan Chapman