Hemisphere:  Northern  ·  Constellation: Cassiopeia (Cas)  ·  Contains:  NGC 7789
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NGC7789, the White Rose Cluster [Drizzled x2], 


            Vincent Bchm
NGC7789, the White Rose Cluster [Drizzled x2]
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NGC7789, the White Rose Cluster [Drizzled x2]

Technical card

Imaging telescopes or lenses: Orion 10" f/3.9 Newtonian Astrograph

Imaging cameras: Canon Unfiltered EOS 500D/Digital Rebel T1i

Mounts: Orion HDX110 EQ-G

Guiding telescopes or lenses: Orion ShortTube 80mm f/5.0

Guiding cameras: Orion StarShoot AutoGuider

Software: PixInsight  ·  PHD Guiding  ·  APT - Astro Photography Tool

Filters: Astronomik EOS Clip CLS-CCD

Accessory: Baader MPCC Mark III

Dates:Dec. 27, 2017

Frames:Astronomik EOS Clip CLS-CCD: 51x60" ISO800

Integration: 0.8 hours

Avg. Moon age: 8.51 days

Avg. Moon phase: 61.92%

Basic astrometry details

Astrometry.net job: 2440440

RA center: 23h 57' 25"

DEC center: +56° 43' 22"

Pixel scale: 0.481 arcsec/pixel

Orientation: 0.986 degrees

Field radius: 0.752 degrees

Resolution: 9312x6320

Data source: Backyard


December 27, 2017, between 21:55 and 00:33 UT (x51)

From Locoal-Mendon (Brittany)

Orion 10" f/3.9, HDX110 EQ-G, Unfiltered EOS 500D, ST80, SSAG

Acquisition : Astro Photography Tool, PHD Guiding
Processing : PixInsight
Addition of 51 images (51x60s, ISO800, f/3.9)

FoV : 1°17'x51'



Sky plot

Sky plot


NGC7789, the White Rose Cluster [Drizzled x2], 


            Vincent Bchm