Hemisphere:  Northern  ·  Constellation: Canes Venatici (CVn)  ·  Contains:  NGC 4627  ·  NGC 4631  ·  Whale Galaxy
Getting plate-solving status, please wait...
NGC4631 the whale galaxy, 



    
        

            Caroline Berger
NGC4631 the whale galaxy
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NGC4631 the whale galaxy

Getting plate-solving status, please wait...
NGC4631 the whale galaxy, 



    
        

            Caroline Berger
NGC4631 the whale galaxy
Powered byPixInsight

NGC4631 the whale galaxy

Acquisition details

Dates:
April 30, 2022 ·  June 5, 2022
Frames:
Baader B 1.25'' CCD Filter: 15×120(30′) (gain: 111.00) -10°C bin 2×2
Baader G 1.25'' CCD Filter: 15×120(30′) (gain: 111.00) -10°C bin 2×2
Baader HAlpha ccd 7nm 2'': 5×300(25′) (gain: 111.00) -10°C bin 2×2
Baader Moon & Skyglow 2": 79×180(3h 57′) (gain: 111.00) -10°C bin 1×1
Baader R 1.25'' CCD Filter: 15×120(30′) (gain: 111.00) -10°C bin 2×2
Integration:
5h 52′
Avg. Moon age:
17.30 days
Avg. Moon phase:
14.89%
Bortle Dark-Sky Scale:
6.00

Basic astrometry details

Astrometry.net job: 5837789

RA center: 12h42m01s.4

DEC center: +32°3224

Pixel scale: 0.461 arcsec/pixel

Orientation: 352.590 degrees

Field radius: 0.323 degrees

Resolution: 4137x2893

File size: 4.4 MB

Data source: Backyard

Description

I'd have liked to add more luminance data but it's too low now, weather was not good this spring 

Comments

Sky plot

Sky plot

Histogram

NGC4631 the whale galaxy, 



    
        

            Caroline Berger