Hemisphere:  Northern  ·  Constellation: Taurus (Tau)  ·  Contains:  Part of the constellation Taurus (Tau)  ·  The star δ1Tau  ·  The star δ3Tau  ·  The star εTau
Sh2-239, NGC 1555, 



    
        

            Toshiya Arai
Sh2-239, NGC 1555
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Sh2-239, NGC 1555

Sh2-239, NGC 1555, 



    
        

            Toshiya Arai
Sh2-239, NGC 1555
Powered byPixInsight

Sh2-239, NGC 1555

Technical card

Imaging telescopes or lenses: Takahashi Epsilon 130D

Imaging cameras: QHYCCD QHY600  ·  QHY367C

Mounts: Hobym Observatory CRUX170HD

Guiding telescopes or lenses: Takahashi GT-40

Guiding cameras: Starlight Xpress Lodestar2

Software: Adobe Photoship CC 2017  ·  PixInsight 1.8  ·  FlatAidePro


Dates:Jan. 5, 2019Nov. 5, 2019Nov. 29, 2019

Frames:
Astrodon True Balance E series II Blue: 3x480" (gain: 26.00) -20C
Astrodon True Balance E series II Green: 3x480" (gain: 26.00) -20C
Astrodon True Balance E series II Luminance: 11x480" (gain: 26.00) -20C
Astrodon True Balance E series II Red: 3x480" (gain: 26.00) -20C
Baader UV/IR Cut: 32x300" (gain: 2801.00) -20C

Integration: 5.3 hours

Avg. Moon age: 13.44 days

Avg. Moon phase: 23.32%


Basic astrometry details

Astrometry.net job: 3114404

RA center: 4h 26' 21"

DEC center: +18° 49' 33"

Pixel scale: 3.433 arcsec/pixel

Orientation: 1.650 degrees

Field radius: 2.360 degrees


Resolution: 4096x2777

Locations: Lake Saiko, Fujikawaguchiko Town, Yamanashi, Japan

Data source: Traveller

Comments

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Histogram

Sh2-239, NGC 1555, 



    
        

            Toshiya Arai