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Contains:  IC 443, The star Propus (ηGem)
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IC443 a Bi-color Lum-Ha/SII picture., 





    
        

            Niels V. Christensen
IC443 a Bi-color Lum-Ha/SII picture.

IC443 a Bi-color Lum-Ha/SII picture.

Technical card

Resolution: 1394x1077

Dates:Feb. 7, 2018

Frames: 55x300"

Integration: 4.6 hours

Avg. Moon age: 21.98 days

Avg. Moon phase: 51.77%

Astrometry.net job: 1934883

RA center: 94.139 degrees

DEC center: 22.402 degrees

Pixel scale: 3.579 arcsec/pixel

Orientation: 244.605 degrees

Field radius: 0.876 degrees

Description

The IC443 lum-bi-color picture consist of this one:
https://astrob.in/328821/B/
Copy & paste text info.
"Exposure time Lum: 19x300sec + Ha: 19x300sec.
Raw frames taken at Brorfelde, a dark site in DK, 7 -> 8 Jan-2018, by Niels Haagh & Niels V. Christensen"

Combined as a LUM-Bi-color Ha/SII picture, where the SII frames, 17x300sec exposures, were taken at Drøsselbjerg in DK, 14 Febr-2018 by Niels Haagh.

Picture processing done in CCDStack2 & PS CS6 by me.
Kind regards Niels

Comments

Author

nvcchr1
Niels V. Christensen
License: None (All rights reserved)
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IC443 a Bi-color Lum-Ha/SII picture., 





    
        

            Niels V. Christensen

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