Hemisphere:  Southern  ·  Constellation: Aquarius (Aqr)  ·  Contains:  Helix Nebula  ·  NGC 7293
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NGC 7293 - The Helix Nebula (Ha-HOO), 



    
        

            Olivier Ravayrol
NGC 7293 - The Helix Nebula (Ha-HOO)
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NGC 7293 - The Helix Nebula (Ha-HOO)

Getting plate-solving status, please wait...
NGC 7293 - The Helix Nebula (Ha-HOO), 



    
        

            Olivier Ravayrol
NGC 7293 - The Helix Nebula (Ha-HOO)
Powered byPixInsight

NGC 7293 - The Helix Nebula (Ha-HOO)

Technical card

Imaging telescopes or lenses: Orion 200mm f/5 Newtonian

Imaging cameras: ZWO ASI1600MM Pro

Mounts: Orion Sirius EQ-G (HEQ5) - belt mod

Guiding telescopes or lenses: Orion Short Tube 80/400

Guiding cameras: iNova PL1-M

Focal reducers: Baader Planetarium MPCC Mark III Coma Corrector

Software: Adobe Phosotshop CS5  ·  Adobe Lightroom 5.4  ·  SIRIL

Filters: Astronomik OIII CCD 6nm 1.25"  ·  Astronomik SII CCD 6nm 1.25"  ·  Astronomik H-Alpha CCD 6nm 1.25"

Accessory: ZWO EFW 8 x 1.25″/31mm  ·  CatsEye TELETUBE - INFINITY - BLACKCAT  ·  Orion Low Profile Focuser  ·  Pierro-Astro Masques de BAHTINOV  ·  Lacerta Flatfieldbox 290mm  ·  Pierro-Astro USB autoguider


Dates:Sept. 28, 2019

Frames:
Astronomik H-Alpha CCD 6nm 1.25": 21x460" (2h 41') ISO15 (gain: 75.00) -20C bin 1x1
Astronomik OIII CCD 6nm 1.25": 13x230" (49' 50") ISO15 (gain: 75.00) -20C bin 2x2

Integration: 3h 30' 50"

Darks: ~30

Flats: ~15

Bias: ~100

Avg. Moon age: 29.22 days

Avg. Moon phase: 0.11%

Bortle Dark-Sky Scale: 5.00


Basic astrometry details

Astrometry.net job: 3513122

RA center: 22h 29' 39"

DEC center: -20° 48' 39"

Pixel scale: 0.777 arcsec/pixel

Orientation: 285.948 degrees

Field radius: 0.616 degrees


Resolution: 4550x3447

Locations: Observatoire personnel, Tournefeuille, Haute-Garonne, France

Data source: Own remote observatory

Description

NGC 7293 - The Helix Nebula (Ha-HOO)

Tournefeuille, France

Ha-HOO (Narrow band filters 6nm)

Bin1x1 Ha:2h37, Bin2x2 OIII:48mn exposure time

200/1000 mm Newtonian telescope

Camera ZWO ASI1600MM Pro

Preprocessing with SIRIL

Image processing with Photoshop

Final touch with Lightroom

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