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



    
        

            Giorgio Baj
NGC 281
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NGC 281

Getting plate-solving status, please wait...
NGC 281 , 



    
        

            Giorgio Baj
NGC 281
Powered byPixInsight

NGC 281

Technical card

Imaging telescopes or lenses: Takahashi FS-128

Imaging cameras: Alta U8300

Mounts: 10Micron GM2000 QCI

Guiding telescopes or lenses: Sky-Watcher ED 80/600

Guiding cameras: Atik 16 IC-S

Focal reducers: Takahashi F/6.2

Software: PixInsight  ·  Maxim DL

Filters: Optec OIII 8nm  ·  Optec SII 8nm  ·  Optec H-Alpha 8nm

Accessory: FLI DF-2 Focuser


Dates:Oct. 18, 2011Oct. 25, 2011Oct. 26, 2011

Frames:
Optec H-Alpha 8nm: 37x900" -25C bin 1x1
Optec OIII 8nm: 21x900" -25C bin 1x1
Optec SII 8nm: 29x900" -25C bin 1x1

Integration: 21.8 hours

Avg. Moon age: 25.89 days

Avg. Moon phase: 23.14%

Bortle Dark-Sky Scale: 4.00

Mean FWHM: 2.10


Basic astrometry details

Astrometry.net job: 130270

RA center: 0h 53' 1"

DEC center: +56° 38' 16"

Pixel scale: 1.811 arcsec/pixel

Orientation: -0.346 degrees

Field radius: 0.804 degrees


Resolution: 2568x1904

Description

Pacman Nebula
costellazione Cassiopea

Comments

Sky plot

Sky plot

Histogram

NGC 281 , 



    
        

            Giorgio Baj