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M31 HaLRGB (mix of old+new data), 



    
        

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M31 HaLRGB (mix of old+new data)

M31 HaLRGB (mix of old+new data), 



    
        

            Xplode
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M31 HaLRGB (mix of old+new data)

Acquisition details

Dates:
Oct. 21, 2018 ·  Sept. 22, 2020
Frames:
Baader 2" Ha 7nm: 22×600(3h 40′)
Baader B 2": 14×300(1h 10′)
Baader G 2": 20×300(1h 40′)
Baader L 2": 437×60(7h 17′)
Baader R 2": 22×300(1h 50′)
Integration:
15h 37′
Avg. Moon age:
8.69 days
Avg. Moon phase:
61.06%

RA center: 00h42m59s.99

DEC center: +41°1712.7

Pixel scale: 1.816 arcsec/pixel

Orientation: 100.206 degrees

Field radius: 1.892 degrees

More info:Open 

Resolution: 6249x4158

File size: 42.1 MB

Locations: Askvang Observatory, Kapp, Norway

Data source: Own remote observatory

Remote source: Non-commercial independent facility

Description

This is a mix of new and old data, old data is with CCD and exposures 300/600s with focal reducer, new exposures are 60s with CMOS camera and no focal reducer.

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