Hemisphere:  Northern  ·  Constellation: Andromeda (And)  ·  Contains:  Andromeda Galaxy  ·  M 110  ·  M 31  ·  M 32  ·  NGC 205  ·  NGC 221  ·  NGC 224
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M31 Andromeda, 



    
        

            Ulli_K
M31 Andromeda
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M31 Andromeda

Technical card

Imaging telescopes or lenses: Takahashi Sky90

Imaging cameras: Canon EOS 760D

Focal reducers: Takahashi Reducer/Flattener for Sky90 0,8x

Software: PixInsight 1.8.8 Ripley

Filters: Optolong L-Pro 2"

Accessory: Lacerta MGEN 2 at 8x50 finder


Dates:Dec. 18, 2020

Frames:Optolong L-Pro 2": 7x480" ISO798

Integration: 0.9 hours

Flats: ~10

Bias: ~40

Avg. Moon age: 4.08 days

Avg. Moon phase: 17.66%

Bortle Dark-Sky Scale: 4.00


Basic astrometry details

Astrometry.net job: 4135075

RA center: 0h 42' 53"

DEC center: +41° 9' 10"

Pixel scale: 1.880 arcsec/pixel

Orientation: 256.582 degrees

Field radius: 1.936 degrees


Resolution: 6024x4322

Data source: Backyard

Description

Taken with my Tak Sky90 and Optolong L-Pro filter this image compares to yesterday`'s image of M31 with the Vixen R200SS, which was taken with the Idas D2 filter (https://astrob.in/kjpw87/0/)

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