Hemisphere:  Northern  ·  Constellation: Cassiopeia (Cas)  ·  Contains:  NGC 457  ·  The star φCas
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NGC457 Owl Cluster / E.T. Cluster, 



    
        

            Gordon Hansen
NGC457 Owl Cluster / E.T. Cluster
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NGC457 Owl Cluster / E.T. Cluster

Technical card

Imaging telescopes or lenses: Astro-Tech AT10RC

Imaging cameras: Canon 6D modified

Mounts: Losmandy G11 Gemini 2

Guiding telescopes or lenses: William Optics Zenith 66

Guiding cameras: Starlight Express Lodestar

Software: PixInsight 1.8 Ripley  ·  Photoshop CC2018  ·  Software Bisque Sky X Pro Camera Add ON

Accessory: TS OPTICS TSRFlat3


Dates:Sept. 26, 2019

Frames:
8x10" ISO800 bin 1x1
8x30" ISO800 bin 1x1
29x300" ISO800 bin 1x1

Integration: 2.5 hours

Avg. Moon age: 26.89 days

Avg. Moon phase: 7.67%


Basic astrometry details

Astrometry.net job: 2951525

RA center: 1h 19' 31"

DEC center: +58° 18' 14"

Pixel scale: 1.737 arcsec/pixel

Orientation: 182.400 degrees

Field radius: 0.605 degrees


Resolution: 2100x1372

Locations: Woodhaven Observatory, Woodhaven, Michigan, United States

Data source: Backyard

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NGC457 Owl Cluster / E.T. Cluster, 



    
        

            Gordon Hansen