Celestial hemisphere:  Northern  ·  Constellation: Andromeda (And)  ·  Contains:  Great Nebula in Andromeda  ·  M 110  ·  M 31  ·  M 32  ·  NGC 205  ·  NGC 221  ·  NGC 224
M31 The Andromeda Galaxy, 



    
        

            GregsAstrobin
M31 The Andromeda Galaxy
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M31 The Andromeda Galaxy

M31 The Andromeda Galaxy, 



    
        

            GregsAstrobin
M31 The Andromeda Galaxy
Powered byPixInsight

M31 The Andromeda Galaxy

Acquisition details

Dates:
Aug. 30, 2019
Frames:
50×120(1h 40′) ISO200 bin 1×1
15×600(2h 30′) ISO200 bin 1×1
Integration:
4h 10′
Darks:
15
Flats:
30
Bias:
60
Avg. Moon age:
0.08 days
Avg. Moon phase:
0.01%
Bortle Dark-Sky Scale:
3.00

Basic astrometry details

Astrometry.net job: 2953573

RA center: 00h42m50s.2

DEC center: +41°1612

Pixel scale: 1.422 arcsec/pixel

Orientation: 88.132 degrees

Field radius: 0.919 degrees

Resolution: 3862x2560

File size: 783.2 KB

Locations: Tehachapi, Tehachapi, California, United States

Data source: Traveller

Description

The image of M31 was High Dynamic Range processed in PixInsight using 10 and 2 minute subframes.

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Histogram

M31 The Andromeda Galaxy, 



    
        

            GregsAstrobin