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Hemisphere:  Northern  ·  Contains:  Crab nebula  ·  M 1  ·  NGC 1952
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Messier 1: The Crab Nebula, 



    
        

            Toshiya Arai
Messier 1: The Crab Nebula
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Messier 1: The Crab Nebula

Technical card

Imaging telescopes or lenses: Takahashi CCA250

Imaging cameras: QSI6120ws

Mounts: Vixen AXD

Guiding telescopes or lenses: Takahashi GT-40

Guiding cameras: Starlight Xpress Superstar

Software: Adobe Photoship CC 2017  ·  MaximDL 6


Dates:Oct. 27, 2016

Frames:
Astrodon H-alpha 5nm: 9x600" -25C
Astrodon O3 5nm: 8x600" -25C
Astrodon S2 5nm: 4x600" -25C
Astrodon True Balance E series II Red, Green, Blue: 9x480" -25C

Integration: 4.7 hours

Avg. Moon age: 26.62 days

Avg. Moon phase: 9.29%


Basic astrometry details

Astrometry.net job: 1642856

RA center: 5h 34' 30"

DEC center: +22° 1' 15"

Pixel scale: 0.546 arcsec/pixel

Orientation: 0.511 degrees

Field radius: 0.304 degrees


Resolution: 3072x2567

Locations: Arakine, Isumi-city, Chiba, Japan

Comments

Author

ToshiyaArai
Toshiya Arai
License: None (All rights reserved)
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Messier 1: The Crab Nebula, 



    
        

            Toshiya Arai