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Contains:  Helix Nebula, NGC 7293
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NGC 7293 - Helix Nebula (HOO), 


            Yizhou Zhang
NGC 7293 - Helix Nebula (HOO)
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NGC 7293 - Helix Nebula (HOO)

Technical card

Imaging telescopes or lenses: CFF Telescopes 132mm f/6.9

Imaging cameras: QSI 683wsg-8

Mounts: 10 Micron GM1000HPS

Guiding telescopes or lenses: CFF Telescopes 132mm f/6.9

Guiding cameras: Starlight Xpress Lodestar Autoguider X2

Focal reducers: CFF Telescopes CFF Flattener

Software: PixInsight PixInshight Core 1.8 Ripley  · Voyager

Filters: Astrodon Ha 5mm

Dates:Aug. 7, 2020Aug. 16, 2020

Astrodon Ha 5mm: 27x900" -20C bin 1x1
Chroma OIII 3nm: 23x900" -20C bin 1x1

Integration: 12.5 hours

Avg. Moon age: 22.56 days

Avg. Moon phase: 47.24%

Bortle Dark-Sky Scale: 8.00

Basic astrometry details job: 3767239

RA center: 22h 29' 38"

DEC center: -20° 50' 27"

Pixel scale: 1.208 arcsec/pixel

Orientation: 359.749 degrees

Field radius: 0.682 degrees

Resolution: 3268x2416

Locations: San Diego, San Diego, CA, United States

Data source: Backyard



Yizhou Zhang
License: None (All rights reserved)

Sky plot

Sky plot


NGC 7293 - Helix Nebula (HOO), 


            Yizhou Zhang