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Contains:  IC 443, The star Propus (ηGem)
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IC443 Jellyfish Nebula in h-alpha, 



    
        

            HaSeSky
IC443 Jellyfish Nebula in h-alpha
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IC443 Jellyfish Nebula in h-alpha

Technical card


Dates:April 21, 2019April 22, 2019

Frames:
Astronomik Ha 6nm 27mm: 7x600" -20C bin 1x1
Astronomik Ha 6nm 27mm: 6x300" -20C bin 2x2

Integration: 1.7 hours

Darks: ~40

Flats: ~20

Bias: ~40

Avg. Moon age: 17.46 days

Avg. Moon phase: 91.77%

Bortle Dark-Sky Scale: 8.00

Temperature: 12.00


Basic astrometry details

Astrometry.net job: 3251077

RA center: 6h 17' 6"

DEC center: +22° 34' 48"

Pixel scale: 1.713 arcsec/pixel

Orientation: 274.746 degrees

Field radius: 0.987 degrees


Resolution: 3328x2476

Locations: Garden, Bremen, Bremen, Germany

Data source: Backyard

Description

IC443 h-alpha in sepia style

Comments

Author

HaSeSky
HaSeSky
License: Attribution-NonCommercial-NoDerivs Creative Commons
1530
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Revisions

  • IC443 Jellyfish Nebula in h-alpha, 



    
        

            HaSeSky
    B
  • Final
    IC443 Jellyfish Nebula in h-alpha, 



    
        

            HaSeSky
    C

B

Description: more contrast

Sky plot

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Histogram

IC443 Jellyfish Nebula in h-alpha, 



    
        

            HaSeSky