# Cygnus Wall, NGC 7000

- By: Chuck Ayoub
- Date: 2017-10-05
- Classification: Photograph
- Museum: [Wikimedia Commons](https://commons.wikimedia.org/wiki/File:Cygnus_Wall,_NGC_7000.jpg)
- Rights: [CC BY-SA 4.0](https://creativecommons.org/licenses/by-sa/4.0)
- Picture: https://upload.wikimedia.org/wikipedia/commons/thumb/b/b6/Cygnus_Wall%2C_NGC_7000.jpg/1920px-Cygnus_Wall%2C_NGC_7000.jpg
- Who can see it: Kids profiles and older (museums give no ratings; placed by Invisible Network from the museum's own words)

The Cygnus Wall, part of the North America Nebula (NGC 7000) was created using Ha, OIII, and SII filters using the Hubble Palette.

Imaging Telescope:

Explore Scientific 127mm ED Refractor (952 focal length)

Mount:

Celestron CGX

Polar Alignment:

QHYCCD PoleMaster

Imaging Camera:

ZWO ASI1600MM-Cool

Ha=80x180s

OIII=60x120s

SII=40x180s

Total Time: 10.8 hours

Gain: 139, Offset: 21

Guide scope:

Orion ST80

Guide Camera:

Lodestar X2

Guide Software:

PHD2

Calibration Frames:

Darks: 50, Bias: 50, Flats: 50

Capture software:

Sequence Generator Pro (SGP)

Stacking software:

PixInsight

Post Processing:

PixInsight

Dew Shield, Dew Heater Strip