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Hemisphere:  Northern  ·  Contains:  Great Nebula in Andromeda, M 110, M 31, M 32, NGC 205, NGC 221, NGC 224, The star 32And, The star νAnd
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M31 in fog and clouds, 



    
        

            Ben
M31 in fog and clouds
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M31 in fog and clouds

Technical card

Imaging telescopes or lenses: Samyang 135mm f/2

Imaging cameras: Sony NEX 5N mod

Mounts: Skywatcher Star Adventuer

Software: PixInsight 1.8

Filters: Astronomik CLS-CCD


Dates:Dec. 4, 2018

Frames:Astronomik CLS-CCD: 32x120" ISO800

Integration: 1.1 hours

Darks: ~35

Flats: ~15

Bias: ~30

Avg. Moon age: 26.79 days

Avg. Moon phase: 8.29%

Bortle Dark-Sky Scale: 6.00


Basic astrometry details

Astrometry.net job: 3251009

RA center: 0h 42' 53"

DEC center: +41° 15' 14"

Pixel scale: 7.575 arcsec/pixel

Orientation: 92.078 degrees

Field radius: 3.815 degrees


Resolution: 2994x2046

Data source: Backyard

Description

Fog and some clouds tonight. Anyway I catched 1 hour signal, enough to do some training and level up.

B) Reprocess with Ha (LRGB rpocessing)

Comments

Author

netspoon
Ben
License: None (All rights reserved)
1870
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Revisions

  • M31 in fog and clouds, 



    
        

            Ben
    Original
  • Final
    M31 in fog and clouds, 



    
        

            Ben
    B

Sky plot

Sky plot

Histogram

M31 in fog and clouds, 



    
        

            Ben