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BAA Images Alun Halsey

Observation by Alun Halsey: Crescent Nebula (NGC6888)

Uploaded by

Alun Halsey

Observer

Alun Halsey

Observed

2021 Jul 16 - 10:03

Uploaded

2021 Jul 16 - 10:03

Objects

The Crescent Nebula (NGC6888)

Planetarium overlay









Constellation

Cygnus

Field centre

RA: 20h12m
Dec: +38°20'
Position angle: +84°11'

Field size

0°41' × 0°33'

Equipment
  • GSO 10" f/4 Newtonian
  • CEM60
  • Starlight Xpress Trius pro 694/filterwheel and OAG (Lodestar)
  • Baader MPCC coma corrector
Exposure

4x900 seconds Ha,4x900 seconds OIII

Location

Berkshire UK

Target name

Crescent Nebula

Title

Crescent Nebula (NGC6888)

About this image

Both image sets stacked in Deepskystacker,BiColour (Ha,OIII,OIII) image assembled and processed in PS CS2 using Annie's action tools.

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