Observation by Alun Halsey: Crescent nebula widefield
Uploaded by
Observer
Alun Halsey
Observed
2021 Sep 27 - 22:15
Uploaded
2021 Sep 29 - 08:36
Objects
Planetarium overlay
Constellation
Cygnus
Field centre
RA: 20h12m
Dec: +38°20'
Position angle: +42°34'
Field size
3°34' × 2°38'
Equipment
- Atik 314L+ CCD camera
- Sigma 70-300 zoom lens set to 135mm
- Baader 7nm Ha filter (1.25")
Exposure
300 seconds x 11 (total of 55 minutes)
Location
Berkshire UK
Target name
Crescent Nebula
Title
Crescent nebula widefield
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