Hemisphere:  Northern  ·  Constellation: Cygnus (Cyg)
First light for my new astrograph, 



    
        

            Jari Saukkonen
First light for my new astrograph
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First light for my new astrograph

First light for my new astrograph, 



    
        

            Jari Saukkonen
First light for my new astrograph
Powered byPixInsight

First light for my new astrograph

Acquisition details

Dates:
July 28, 2019
Frames:
Astrodon H-alpha 5nm: 1×300(5′) (gain: 200.00) -20°C bin 1×1
Integration:
5′
Avg. Moon age:
25.52 days
Avg. Moon phase:
17.12%
Mean FWHM:
2.13

RA center: 20h59m39s.6

DEC center: +43°3650

Pixel scale: 0.828 arcsec/pixel

Orientation: 34.180 degrees

Field radius: 0.671 degrees

Resolution: 1824x1379

File size: 1.5 MB

Locations: Komakallio, Kirkkonummi, Finland

Data source: Own remote observatory

Remote source: Non-commercial independent facility

Description

First light for my custom 10" f/3.8 astrograph, taken during twilight as there is no astronomical darkness available yet.

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First light for my new astrograph, 



    
        

            Jari Saukkonen