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Contains:  IC 443, IC 444, Part of the constellation Gemini (Gem), The star Propus (ηGem), The star μGem
IC444 and IC443 (Jellyfish Nebula) in narrowband (SHO), 



    
        

            HaSeSky
IC444 and IC443 (Jellyfish Nebula) in narrowband (SHO)
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IC444 and IC443 (Jellyfish Nebula) in narrowband (SHO)

Technical card


Dates:April 15, 2019April 16, 2019April 17, 2019April 18, 2019April 19, 2019April 20, 2019April 21, 2019April 22, 2019

Frames:
Astronomik Ha 6nm 27mm: 15x300" -20C bin 1x1
Astronomik Ha 6nm 27mm: 25x600" -20C bin 1x1
Astronomik Ha 6nm 27mm: 6x300" -20C bin 2x2
Astronomik O3 12nm 27mm: 8x600" -20C bin 1x1
Astronomik O3 12nm 27mm: 6x300" -20C bin 2x2
Astronomik S2 6nm 27mm: 19x600" -20C bin 1x1
Astronomik S2 6nm 27mm: 6x300" -20C bin 2x2

Integration: 11.4 hours

Darks: ~40

Flats: ~20

Bias: ~40

Avg. Moon age: 14.21 days

Avg. Moon phase: 92.86%

Bortle Dark-Sky Scale: 8.00

Temperature: 9.90


Basic astrometry details

Astrometry.net job: 2657701

RA center: 6h 19' 24"

DEC center: +22° 43' 40"

Pixel scale: 4.214 arcsec/pixel

Orientation: 0.076 degrees

Field radius: 1.334 degrees


Resolution: 1903x1256

Locations: Garden, Bremen, Bremen, Germany

Data source: Backyard

Description

Combination of 2 focal lenghts. IC443 with f=630mm copied in a wide field image with f=260mm.

Comments

Author

HaSeSky
HaSeSky
License: Attribution-NonCommercial-NoDerivs Creative Commons
1652
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IC444 and IC443 (Jellyfish Nebula) in narrowband (SHO), 



    
        

            HaSeSky