Observation by Alun Halsey: NGC 7635 (Bubble Nebula) Bi-colour

Uploaded by

Alun Halsey

Observer

Alun Halsey

Observed

2023 Aug 23 - 22:06

Uploaded

2023 Aug 24 - 07:48

Objects

The Bubble Nebula (NGC7635)

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Constellation

Cassiopeia

Field centre

RA: 23^h20^m
Dec: +61°13'
Position angle: +89°44'

Field size

0°39' × 0°31'

Equipment

SW Esprit 150ED apo triplet @ f/7 with field flattener
SX Trius Pro 694 mono CCD
SX filter wheel + OAG (ASI462MC guide camera)
Baader 2" 7nm narrowband filters
Mesu-200 Mk1

Exposure

Ha = 2x2400sec,OIII = 2x2400sec

Location

Reading Berkshire UK

Target name

NGC 7635

Title

NGC 7635 (Bubble Nebula) Bi-colour

About this image

Stacked in Deepskystacker,using Maxim DL4 to colour combine using Ha/OIII/OIII palette,processed in Photoshop CS2 using Annie's action and Astronomy Tools action sets.

Files associated with this observation

bubble-RGB.jpg (341.3 kB)

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Gerard Cauchi, Adam Rawlinson, Andy Wilson, Callum Potter, Graham Winstanley, Martina McGovern, Mike Foulkes

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