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Contains:  Helix nebula, NGC 7293
NGC7293 (The Helix Nebula), 



    
        

            Jean-Marie Locci
NGC7293 (The Helix Nebula)
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NGC7293 (The Helix Nebula)

Technical card

Imaging telescopes or lenses: William Optics FLT 132

Imaging cameras: QSI 583 wsg

Mounts: Sky-Watcher NEQ6

Guiding telescopes or lenses: William Optics FLT 132

Guiding cameras: Lodestar

Focal reducers: William Optics P-Flat68

Software: CCDStack  ·  Maxim DL  ·  Cartes du Ciel  ·  photoshop

Filters: OIII 5nm  ·  Astrodon H-alpha 5nm

Accessory: Sky-Watcher SW Electric Focuser


Dates:Nov. 9, 2013Nov. 13, 2013Nov. 14, 2013

Frames:
Astrodon H-alpha 5nm: 13x600" -15C bin 1x1
Astrodon H-alpha 5nm: 9x300" -15C bin 2x2
OIII 5nm: 15x720" -15C bin 1x1
OIII 5nm: 9x420" -15C bin 2x2

Integration: 7.0 hours

Darks: ~10

Bias: ~10

Avg. Moon age: 9.69 days

Avg. Moon phase: 71.41%

Bortle Dark-Sky Scale: 4.00


Basic astrometry details

Astrometry.net job: 109602

RA center: 22h 29' 35"

DEC center: -20° 49' 30"

Pixel scale: 2.081 arcsec/pixel

Orientation: 89.190 degrees

Field radius: 0.578 degrees


Resolution: 1663x1252

Locations: Home, Perth, Australia

Data source: Backyard

Comments

Author

jmlocci
Jean-Marie Locci
License: None (All rights reserved)
5860
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NGC7293 (The Helix Nebula), 



    
        

            Jean-Marie Locci