Hemisphere:  Northern  ·  Constellation: Cassiopeia (Cas)  ·  Contains:  NGC 281
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NGC 281 in SHO, 


            Frank Zoltowski
NGC 281 in SHO
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NGC 281 in SHO

Technical card

Imaging telescopes or lenses: Astro-Physics AP155EDFS

Imaging cameras: QHY22

Mounts: Losmandy Titan

Guiding telescopes or lenses: Astro-Physics AP155EDFS

Guiding cameras: QHY5L-II Mono

Focal reducers: Astro-Physics AP 0.75 Reducer

Software: Sequence Generator Pro  ·  PixInsight  ·  Open PHD PHD 2

Filters: Astrodon 3nm OIII  ·  Astrodon Ha 5nm Ha 5nm  ·  Astrodon 5 nm SII

Accessory: Xagyl Filter USB Wheel Xagyl FW8125  ·  usbFocus Stepper Motor and Controller

Astrodon 3nm OIII: 25x600" -25C bin 1x1
Astrodon 5 nm SII: 17x600" -25C bin 1x1
Astrodon Ha 5nm Ha 5nm: 25x600" -25C bin 1x1

Integration: 11.2 hours

Basic astrometry details

Astrometry.net job: 1388940

RA center: 0h 52' 54"

DEC center: +56° 38' 38"

Pixel scale: 1.094 arcsec/pixel

Orientation: 176.828 degrees

Field radius: 0.512 degrees

Resolution: 2628x2112

Data source: Backyard


NGC 281, the Pacman Nebula in SHO palette.


Sky plot

Sky plot


NGC 281 in SHO, 


            Frank Zoltowski