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Contains:  M 31, Great Nebula in Andromeda, NGC 224, M 32, NGC 221, M 110, NGC 205
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M31 Andromeda LRGB, 





    
        

            Vikas Sahota
M31 Andromeda LRGB

M31 Andromeda LRGB

Technical card

Resolution: 5394x3622

Dates:Sept. 17, 2019Sept. 30, 2019

Frames:
Baader B 2": 10x360" (gain: 381.00) -15C bin 1x1
Baader G 2": 7x360" (gain: 381.00) -15C bin 1x1
Baader L 2'': 33x600" (gain: 100.00) -15C bin 1x1
Baader L 2'': 21x180" (gain: 381.00) -15C bin 1x1
Baader R 2": 8x360" (gain: 381.00) -15C bin 1x1

Integration: 9.1 hours

Darks: ~42

Flats: ~74

Bias: ~180

Avg. Moon age: 9.88 days

Avg. Moon phase: 47.34%

Bortle Dark-Sky Scale: 6.00

Astrometry.net job: 2965060

RA center: 10.755 degrees

DEC center: 41.303 degrees

Pixel scale: 1.392 arcsec/pixel

Orientation: 26.965 degrees

Field radius: 1.257 degrees

Locations: Backyard, Slough, Berkshire, United Kingdom

Data source: Backyard

Description

My first shot at Andromeda. I gathered a set of L's a couple weeks back, weather's been poor so not much opportunity until last night - there was a miraculous few hours of good seeing between the rain, enough to grab the RGB and some more L.

Comments

Author

gassman
Vikas Sahota
License: None (All rights reserved)
1260
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Revisions

  • M31 Andromeda LRGB, 





    
        

            Vikas Sahota
    Original
  • Final
    M31 Andromeda LRGB, 





    
        

            Vikas Sahota
    B

B

re-stacked with more rgb data, improved fov and colour

Sky plot

Sky plot

Histogram

M31 Andromeda LRGB, 





    
        

            Vikas Sahota