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 Galaxy - HaLRGB Oct 2021 v1, 



    
        

            Martin Junius
M31 - Andromeda Galaxy - HaLRGB Oct 2021 v1
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M31 - Andromeda Galaxy - HaLRGB Oct 2021 v1

Getting plate-solving status, please wait...
M31 - Andromeda Galaxy - HaLRGB Oct 2021 v1, 



    
        

            Martin Junius
M31 - Andromeda Galaxy - HaLRGB Oct 2021 v1
Powered byPixInsight

M31 - Andromeda Galaxy - HaLRGB Oct 2021 v1

Acquisition details

Dates:
Oct. 8, 2021 ·  Oct. 9, 2021
Frames:
Optlong B 36mm: 14×200(46′ 40″) (gain: 56.00) -5°C bin 1×1
Optlong R 36mm: 15×200(50′) (gain: 56.00) -5°C bin 1×1
Optolong G 36mm: 14×200(46′ 40″) (gain: 56.00) -5°C bin 1×1
Optolong H-Alpha 36mm 7nm: 24×600(4h) (gain: 56.00) -5°C bin 1×1
Optolong L 36mm: 77×100(2h 8′ 20″) (gain: 56.00) -5°C bin 1×1
Integration:
8h 31′ 40″
Darks:
20
Flats:
26
Bias:
50
Avg. Moon age:
2.84 days
Avg. Moon phase:
9.15%
Bortle Dark-Sky Scale:
5.00
Mean SQM:
19.63
Temperature:
6.33

Basic astrometry details

Astrometry.net job: 5423121

RA center: 00h42m46s.6

DEC center: +41°1507

Pixel scale: 1.400 arcsec/pixel

Orientation: 87.899 degrees

Field radius: 1.429 degrees

Resolution: 6147x4026

File size: 36.5 MB

Locations: Dellbrück, Köln, NW, Germany

Data source: Backyard

Description

A familiar target ... but I haven't done it for 4 yrs ... ;-)

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