Celestial hemisphere:  Northern  ·  Constellation: Andromeda (And)  ·  Contains:  Andromeda Galaxy  ·  M 110  ·  M 31  ·  M 32  ·  NGC 205  ·  NGC 221  ·  NGC 224
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Andromeda Galaxy (M31) - LRGB+HA, 



    
        

            lskov
Andromeda Galaxy (M31) - LRGB+HA
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Andromeda Galaxy (M31) - LRGB+HA

Getting plate-solving status, please wait...
Andromeda Galaxy (M31) - LRGB+HA, 



    
        

            lskov
Andromeda Galaxy (M31) - LRGB+HA
Powered byPixInsight

Andromeda Galaxy (M31) - LRGB+HA

Acquisition details

Dates:
Oct. 19, 2022
Frames:
ZWO Blue 1.25": 17×120(34′) (gain: 139.00) -20°C bin 1×1
ZWO Green 1.25": 20×120(40′) (gain: 139.00) -20°C bin 1×1
ZWO H-alpha 7nm 1.25": 26×120(52′) (gain: 139.00) -20°C bin 1×1
ZWO Luminance 1.25": 50×120(1h 40′) (gain: 139.00) -20°C bin 1×1
ZWO Red 1.25": 34×120(1h 8′) (gain: 139.00) -20°C bin 1×1
Integration:
4h 54′
Darks:
20
Flats:
20
Flat darks:
20
Avg. Moon age:
23.74 days
Avg. Moon phase:
33.37%
Bortle Dark-Sky Scale:
3.00

Basic astrometry details

Astrometry.net job: 6453379

RA center: 00h42m39s.1

DEC center: +41°1340

Pixel scale: 3.161 arcsec/pixel

Orientation: 267.122 degrees

Field radius: 1.850 degrees

Resolution: 3376x2520

File size: 3.6 MB

Data source: Backyard

Description

My first real attempt for M31. Shot in one night from a bortle 3 sky in Denmark.

I followed Entering Into Space's excellent tutorial for post processing: https://www.youtube.com/watch?v=CDBejs636hk&t=1s

Comments

Sky plot

Sky plot

Histogram

Andromeda Galaxy (M31) - LRGB+HA, 



    
        

            lskov