Hemisphere:  Northern  ·  Constellation: Monoceros (Mon)  ·  Contains:  Christmas Tree cluster  ·  Cone nebula  ·  NGC 2259  ·  NGC 2264  ·  The star 15Mon
Cone and Christmas tree wide field, 



    
        

            Toshiya Arai
Cone and Christmas tree wide field
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Cone and Christmas tree wide field

Cone and Christmas tree wide field, 



    
        

            Toshiya Arai
Cone and Christmas tree wide field
Powered byPixInsight

Cone and Christmas tree wide field

Technical card

Imaging telescopes or lenses: Vixen FL55SS

Imaging cameras: ZWO ASI1600MM-PRO

Mounts: Vixen SXD2

Guiding telescopes or lenses: Takahashi GT-40

Guiding cameras: Starlight Xpress Superstar

Focal reducers: Vixen Flattener for FL55SS

Software: Adobe Photoship CC 2017  ·  PixInsight 1.8  ·  FlatAidePro

Filters: Sightron Quad Bandpass Filter


Dates:Dec. 27, 2018Dec. 28, 2018

Frames:
Astrodon H-alpha 5nm: 76x180" (3h 48') (gain: 139.00) -30C
Astrodon O3 5nm: 52x180" (2h 36') (gain: 139.00) -30C
Astrodon S2 5nm: 52x180" (2h 36') (gain: 139.00) -30C
Astrodon True Balance E series II Red, Green, Blue: 60x60" (1h) (gain: 139.00) -30C

Integration: 10h

Avg. Moon age: 20.65 days

Avg. Moon phase: 65.53%


Basic astrometry details

Astrometry.net job: 2437997

RA center: 6h 41' 13"

DEC center: +9° 33' 54"

Pixel scale: 2.503 arcsec/pixel

Orientation: 1.683 degrees

Field radius: 1.953 degrees


Resolution: 3304x4544

Locations: My Home, Katsushika, Tokyo, Japan

Data source: Backyard

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Cone and Christmas tree wide field, 



    
        

            Toshiya Arai