Hemisphere:  Southern  ·  Contains:  Helix Nebula  ·  NGC 7293
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the Helix Nebula in HaO3-LRGB from south Corse, 



    
        

            Gianni Cerrato
the Helix Nebula in HaO3-LRGB from south Corse
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the Helix Nebula in HaO3-LRGB from south Corse

Technical card

Imaging telescopes or lenses: Tecnosky RC8 Carbon

Imaging cameras: ZWO Optical ASI1600MM-Cool

Mounts: SkyWatcher AZ-EQ6 GT

Guiding telescopes or lenses: Tecnosky 80/600 acromatico

Guiding cameras: lacerta mgen2

Focal reducers: AstroPhysics Flattener 67PF462

Software: ESA/ESO/NASA FITS Liberator 3.0  ·  Adobe Lightroom 3  ·  PixInsight  ·  photoshop

Filters: Baader Planetarium H 1.25", Ha 7nm  ·  Baader O3 1.25'' 8.5nm  ·  ZWO LRGB 31.8 filters


Dates:Sept. 13, 2020Sept. 14, 2020

Frames:
ZWO LRGB 31.8 filters: 80x180" (gain: 170.00) -20C bin 1x1
Baader Planetarium H 1.25", Ha 7nm: 15x180" (gain: 170.00) -20C bin 1x1
Baader O3 1.25'' 8.5nm: 20x180" (gain: 170.00) -20C bin 1x1

Integration: 5.8 hours

Darks: ~10

Flats: ~50

Avg. Moon age: 25.70 days

Avg. Moon phase: 15.92%

Bortle Dark-Sky Scale: 2.00

Temperature: 19.33


Basic astrometry details

Astrometry.net job: 3895499

RA center: 22h 29' 38"

DEC center: -20° 53' 31"

Pixel scale: 0.984 arcsec/pixel

Orientation: 285.846 degrees

Field radius: 0.428 degrees


Resolution: 2500x1890

Locations: Palombaggia, Porto Vecchio, France

Data source: Traveller

Description

hello! :) back again from the only and last covid holidays for this bad year in South Corse

it was worth being devoured by the mosquitoes and being dabbed for the covid upon returning

Comments

Author

xamad
Gianni Cerrato
License: None (All rights reserved)
2351
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Revisions

  • the Helix Nebula in HaO3-LRGB from south Corse, 



    
        

            Gianni Cerrato
    Original
  • the Helix Nebula in HaO3-LRGB from south Corse, 



    
        

            Gianni Cerrato
    B
  • the Helix Nebula in HaO3-LRGB from south Corse, 



    
        

            Gianni Cerrato
    C
  • the Helix Nebula in HaO3-LRGB from south Corse, 



    
        

            Gianni Cerrato
    D
  • Final
    the Helix Nebula in HaO3-LRGB from south Corse, 



    
        

            Gianni Cerrato
    E

B

Description: reprocessed Ha+O3+LRGB with more dark and shot

C

Description: reprocessed with about natural colors in L+Ha+R+O3+G+B

D

Description: an attempt with different channel mixing in Ha+O3+LRGB

E

Description: another variant in natural colors

Sky plot

Sky plot

Histogram

the Helix Nebula in HaO3-LRGB from south Corse, 



    
        

            Gianni Cerrato