Hemisphere:  Northern  ·  Constellation: Cassiopeia (Cas)  ·  Contains:  NGC 281
NGC281, 



    
        

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NGC281
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NGC281

Technical card

Imaging telescopes or lenses: Stellarvue SV80ST-25SV  ·  CELESTRON Edge HD 800

Imaging cameras: Atik 460ex  ·  Starlight Xpress SXVR-H18

Mounts: Sky-Watcher EQ8

Guiding telescopes or lenses: Stellarvue SV80ST-25SV

Guiding cameras: Starlight Xpress Lodestar-C

Focal reducers: TeleVue TRF-2008 0.8x  ·  Celestron EdgeHD 8 0.7x Reducer

Software: PHD guiding  ·  Photoshop CC  ·  Nebulosity  ·  Neat Image

Filters: SII  ·  OIII  ·  Baader Planetarium H-Alpha Filter

Accessory: Starlight Xpress OAG  ·  Starlight Xpress SX USB Filter Wheel 5x2"


Dates:Nov. 19, 2016

Frames:
Baader Planetarium H-Alpha Filter: 74x600"
OIII: 17x1200"
SII: 17x1200"

Integration: 23.7 hours

Avg. Moon age: 20.27 days

Avg. Moon phase: 69.42%


Basic astrometry details

Astrometry.net job: 1356638

RA center: 0h 52' 24"

DEC center: +56° 43' 8"

Pixel scale: 1.521 arcsec/pixel

Orientation: 15.518 degrees

Field radius: 0.880 degrees


Resolution: 3333x2500

Description

Mix of data from different focal lengths.

8" EdgeHD @ 1400mm:
H-Alpha: 60x600"
OIII: 14x1200"
SII: 14x1200"

3" Stellarvue @ 384mm
H-Alpha: 14x600"
OIII: 3x1200"
SII: 3x1200"

Comments

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NGC281, 



    
        

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