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BAA Images Graham Winstanley

Observation by Graham Winstanley: Bubble Nebula

Uploaded by

Graham Winstanley

Observer

Graham Winstanley

Observed

2017 Nov 27 - 20:14

Uploaded

2018 Jan 17 - 22:44

Objects

NGC7635

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Constellation

Cassiopeia

Field centre

RA: 23h20m
Dec: +61°09'
Position angle: -179°53'

Field size

0°50' × 0°35'

Equipment
  • Skywatcher E80
  • Pier mounted EQ6
  • QHY IMG2PRO at -20 deg
  • oag camera ASI120MM
  • Baader Ha 7nm and LRGB filters
Exposure

Ha 25 x 300s, L 10 x 300s, RGB 20 x 180s per filter

Location

Bassingham, Lincolnshire

Target name

NGC7635 Bubble nebula

Title

Bubble Nebula

About this image

Originally started with LRGB in July and added Ha in November. Processing has stalled and still has room for improvement; mainly the haloes around the red stars.

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