Celestial hemisphere:  Northern  ·  Constellation: Canes Venatici (CVn)  ·  Contains:  NGC 4627  ·  NGC 4631  ·  NGC 4656  ·  NGC 4657
Getting plate-solving status, please wait...
NGC 4631 ("Whale") & NGC 4656 galaxies, 



    
        

            Jean-Baptiste Auroux
Powered byPixInsight

NGC 4631 ("Whale") & NGC 4656 galaxies

Getting plate-solving status, please wait...
NGC 4631 ("Whale") & NGC 4656 galaxies, 



    
        

            Jean-Baptiste Auroux
Powered byPixInsight

NGC 4631 ("Whale") & NGC 4656 galaxies

Acquisition details

Dates:
Feb. 26, 2019 ·  Feb. 27, 2019
Frames:
Astronomik Ha 6nm: 12×600(2h) -15°C bin 2×2
Astronomik L 1.25": 22×600(3h 40′) -15°C bin 1×1
Astronomik LRGB 1,25": 54×300(4h 30′) -15°C bin 2×2
Integration:
10h 10′
Darks:
64
Flats:
16
Bias:
101
Avg. Moon age:
22.62 days
Avg. Moon phase:
45.04%
Bortle Dark-Sky Scale:
3.67

RA center: 12h42m51s.61

DEC center: +32°2400.7

Pixel scale: 1.222 arcsec/pixel

Orientation: 38.768 degrees

Field radius: 0.577 degrees

More info:Open 

Resolution: 2753x2000

File size: 22.9 MB

Locations: Charente-Maritime, Charente-Maritime, Charente-Maritime, France

Data source: Backyard

Comments

Revisions

    NGC 4631 ("Whale") & NGC 4656 galaxies, 



    
        

            Jean-Baptiste Auroux
    Original
  • Final
    NGC 4631 ("Whale") & NGC 4656 galaxies, 



    
        

            Jean-Baptiste Auroux
    B

B

Description: Crop version

Uploaded: ...

Sky plot

Sky plot

Histogram

NGC 4631 ("Whale") & NGC 4656 galaxies, 



    
        

            Jean-Baptiste Auroux