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



    
        

            Chuck Manges
NGC281
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NGC281

Technical card

Imaging telescopes or lenses: Celestron EdgeHD 1100

Imaging cameras: QHYCCD qhy23

Mounts: Celestron CGEM DX

Guiding telescopes or lenses: Astro-Tech AT65EDQ 65mm f/6.5 ED quadruplet #2

Guiding cameras: QHY5L-II Mono

Focal reducers: Celestron .7x Focal Reducer Celestron f7

Software: Stark Labs Nebulosity 3.1.0  ·  Adobe Photoshop CS6  ·  APT - Astro Photography Tool

Filters: Baader L 36mm  ·  Baader SII 8nm 36mm  ·  Baader H-alpha 7nm 36mm  ·  Baader OIII 8,5nm 36mm  ·  Baader Red, Green, Blue 36mm


Dates:Aug. 29, 2014Aug. 30, 2014

Frames:
Baader H-alpha 7nm 36mm: 3x600" (30') bin 2x2
Baader OIII 8,5nm 36mm: 4x600" (40') bin 2x2
Baader Red, Green, Blue 36mm: 18x120" (36') bin 2x2
Baader SII 8nm 36mm: 4x600" (40') bin 2x2

Integration: 2h 26'

Avg. Moon age: 4.02 days

Avg. Moon phase: 17.36%


Basic astrometry details

Astrometry.net job: 354878

RA center: 00h52m39s

DEC center: +56°3408

Pixel scale: 0.742 arcsec/pixel

Orientation: 140.927 degrees

Field radius: 0.209 degrees


Resolution: 620x446

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Histogram

NGC281, 



    
        

            Chuck Manges