Hemisphere:  Southern  ·  Constellation: Aquarius (Aqr)  ·  Contains:  Helix nebula  ·  NGC 7293
NGC7293 Helix Nebula, 



    
        

            Kiyoshi Imai
NGC7293 Helix Nebula
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NGC7293 Helix Nebula

NGC7293 Helix Nebula, 



    
        

            Kiyoshi Imai
NGC7293 Helix Nebula
Powered byPixInsight

NGC7293 Helix Nebula

Technical card

Imaging telescopes or lenses: AstroTech AT8RC

Imaging cameras: Atik 383L+ mono

Mounts: SkyWatcher AZ-EQ6 GT

Guiding cameras: Lodestar X2

Focal reducers: Astro Physics CCDT67 0.67x

Software: adobe Photoshop CS6  ·  AstroArts StellaImage7  ·  Luc Coiffier DeepSky Stacker 3.3.2

Filters: Astrodon Tru-Balance E-Series Gen2 Luminance 36mm  ·  Astrodon Tru-Balance E-Series Gen2 Blue 36mm  ·  Astrodon Tru-Balance E-Series Gen2 Red 36mm  ·  Astrodon Tru-Balance E-Series Gen2 Green 36mm

Accessory: Atik EFW2


Dates:Sept. 22, 2014

Frames:
Astrodon Tru-Balance E-Series Gen2 Blue 36mm: 1x600" (10') -15C bin 2x2
Astrodon Tru-Balance E-Series Gen2 Green 36mm: 1x600" (10') -15C bin 2x2
Astrodon Tru-Balance E-Series Gen2 Luminance 36mm: 5x600" (50') -15C bin 1x1
Astrodon Tru-Balance E-Series Gen2 Red 36mm: 1x600" (10') -15C bin 2x2

Integration: 1h 20'

Darks: 35

Flats: 10

Flat darks: 34

Bias: 31

Avg. Moon age: 27.92 days

Avg. Moon phase: 2.91%


Basic astrometry details

Astrometry.net job: 393772

RA center: 22h 29' 41"

DEC center: -20° 50' 31"

Pixel scale: 0.997 arcsec/pixel

Orientation: 177.661 degrees

Field radius: 0.425 degrees


Resolution: 1847x2449

Locations: Ooashi Kogen, Mimasaka, Okayama, Japan

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Histogram

NGC7293 Helix Nebula, 



    
        

            Kiyoshi Imai