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Sh2-129 and the Squid Nebula (Ha-RGB-OIII), 





    
        

            Roberto Frassi
Sh2-129 and the Squid Nebula (Ha-RGB-OIII)

Sh2-129 and the Squid Nebula (Ha-RGB-OIII)

Technical card

Resolution: 1024x653

Dates:Sept. 29, 2016Sept. 30, 2016Oct. 3, 2016

Frames:
Astronomik clip H-alpha 12nm: 18x480" ISO2500
Astronomik OIII 12nm CCD-Filter: 5x480" ISO2500
Astronomik OIII 12nm CCD-Filter: 14x600" ISO2500
Astronomik CLS CCD EOS Clip astronomik cls ccd clip: 29x240" ISO3200

Integration: 7.3 hours

Darks: ~14

Flats: ~15

Bias: ~15

Avg. Moon age: 19.82 days

Avg. Moon phase: 2.69%

Astrometry.net job: 1287865

RA center: 21h 12' 44"

DEC center: +60° 0' 28"

Orientation: -87.615 degrees

Field radius: 1.421

Locations: My Home (Vigevano), Vigevano, Pavia, Italy

Description

A very hard object taken from my Home in a light polluted middle city in North Italy.
Mixed Ha with Red channel and OIII with that Blue.
Luminance created using Ha and OIII.
Stars only RGB for a realistic image of them.
Inspirated from Metsavainio method about narrowband image processing.
All this using a cooled reflex.

Comments

Author

Roberto_Frassi
Roberto Frassi
License: None (All rights reserved)
1901
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Sh2-129 and the Squid Nebula (Ha-RGB-OIII), 





    
        

            Roberto Frassi