Hemisphere:  Northern  ·  Constellation: Andromeda (And)  ·  Contains:  Great Nebula in Andromeda  ·  M 110  ·  M 31  ·  M 32  ·  NGC 205  ·  NGC 221  ·  NGC 224
M31 second traitement, 



    
        

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M31 second traitement
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M31 second traitement

Technical card

Imaging telescopes or lenses: Skywatcher Equinox 80ED refractor / F L: 500mm (f/6.25)

Imaging cameras: canon EOS 1100D

Mounts: Skywatcher NEQ5 + GOTO

Guiding telescopes or lenses: Antares 80/480

Guiding cameras: QHY CCD QHY5L-IIc

Focal reducers: Orion Field Flattener

Software: PhD Guiding 2  ·  Luc Coiffier Deep Sky Stacker 3.3.3 beta 51  ·  Iris  ·  APT - Astro Photography Tool  ·  Photofiltre 7

Filters: Baader Planetarium 2" Moon and Skyglow Filter


Dates:Aug. 11, 2015

Frames: 16x180"

Integration: 0.8 hours

Avg. Moon age: 26.59 days

Avg. Moon phase: 9.49%


Basic astrometry details

Astrometry.net job: 728250

RA center: 0h 42' 28"

DEC center: +41° 22' 19"

Pixel scale: 2.126 arcsec/pixel

Orientation: 91.703 degrees

Field radius: 1.503 degrees


Resolution: 620x402

Locations: Vauvert, Vauvert, Languedoc-Roussillon, France

Description

M31 16x180s, second traitement : ajustement des couleurs, Gamma et contraste

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M31 second traitement, 



    
        

            gbs