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BAA Images Alun Halsey

Observation by Alun Halsey: Bubble nebula

Uploaded by

Alun Halsey

Observer

Alun Halsey

Observed

2018 Jul 15 - 01:15

Uploaded

2018 Jul 16 - 12:26

Objects

NGC7635

Planetarium overlay









Constellation

Cassiopeia

Field centre

RA: 23h20m
Dec: +61°11'
Position angle: +106°47'

Field size

0°28' × 0°20'

Equipment
  • Skywatcher Esprit 150ED APO
  • Atik 314L and Starlight Xpress filterwheel
  • Baader 2" Ha,SII and OIII filters
  • EQ6 pro
Exposure

600 seconds

Location

Reading UK

Target name

NGC 7635 Bubble Nebula

Title

Bubble nebula

About this image

 Took 6 subs at 600secs each using Ha filter,then collected 7 subs at 600secs for both SII and OIII filters. Stacking carried out in Deepskystacker,colour combined in Maxim DL4 using just the Ha and OIII data (Ha,OIII,OIII) processed using Startools and Photoshop CS2.

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