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


            Jean-Marie Locci
NGC7293 (The Helix Nebula)

NGC7293 (The Helix Nebula)

Technical card

Imaging telescope or lens:William Optics FLT 132

Imaging camera:QSI 583 wsg

Mount:Sky-Watcher NEQ6

Guiding telescope or lens:William Optics FLT 132

Guiding camera:Lodestar

Focal reducer:William Optics P-Flat68

Software:photoshopCartes du CielMaxim DLCCDStack

Filters:Astrodon H-alpha 5nmOIII 5nm

Accessory:Sky-Watcher SW Electric Focuser

Resolution: 1600x1200

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

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 job: 109602

RA center: 337.399 degrees

DEC center: -20.825 degrees

Pixel scale: 2.081 arcsec/pixel

Orientation: 89.190 degrees

Field radius: 0.578 degrees

Locations: Home, Perth, Australia

Data source: Backyard



Jean-Marie Locci
License: None (All rights reserved)

Sky plot

Sky plot


NGC7293 (The Helix Nebula), 


            Jean-Marie Locci