Cookie consent

AstroBin saves small pieces of text information (cookies) on your device in order to deliver better content and for statistical purposes. You can disable the usage of cookies by changing the settings of your browser. By browsing AstroBin without changing the browser settings, you grant us permission to store that information on your device.

I agree
Contains:  Veil nebula, Lace-work nebula, Filamentary nebula, NGC 6960, The star 52Cyg
Getting plate-solving status, please wait...
NGC6990 - The Witch's Broom Nebula - HOO, 





    
        

            Jean-Baptiste Auroux
NGC6990 - The Witch's Broom Nebula - HOO

NGC6990 - The Witch's Broom Nebula - HOO

Technical card

Imaging telescope or lens:Takahashi TSA 102

Imaging camera:Atik ONE 6.0

Mount:Skywatcher AZ EQ6 GT

Guiding telescope or lens:Takahashi TSA 102

Guiding camera:Atik GP

Focal reducer:Takahashi TOA-RD

Software:Pleiades Astrophoto PixInsight 1.8 RipleyAtik ArtemisPHD Guiding 2

Filters:Astronomik OIII 6nmAstronomik Ha 6nm

Accessory:Atik OAG

Resolution: 2736x2186

Dates:June 23, 2018Aug. 21, 2018Aug. 22, 2018

Frames:
Astronomik Ha 6nm: 21x600" -10C bin 1x1
Astronomik OIII 6nm: 18x600" -10C bin 1x1

Integration: 6.5 hours

Darks: ~64

Flats: ~16

Flat darks: ~49

Bias: ~101

Avg. Moon age: 10.63 days

Avg. Moon phase: 81.71%

Bortle Dark-Sky Scale: 3.50

Astrometry.net job: 2445625

RA center: 311.574 degrees

DEC center: 30.628 degrees

Pixel scale: 1.527 arcsec/pixel

Orientation: 138.592 degrees

Field radius: 0.743 degrees

Locations: Fouras, Fouras, Charente-Maritime, France; Truyes, Truyes, Indre et Loire, France

Data source: Backyard

Description

HOO version.
SHO version is here.

Comments

Author

Jean-Baptiste_Paris
Jean-Baptiste Auroux
License: None (All rights reserved)
2895
Like

Revisions

  • NGC6990 - The Witch's Broom Nebula - HOO, 





    
        

            Jean-Baptiste Auroux
    Original
  • NGC6990 - The Witch's Broom Nebula - HOO, 





    
        

            Jean-Baptiste Auroux
    B
  • Final
    NGC6990 - The Witch's Broom Nebula - HOO, 





    
        

            Jean-Baptiste Auroux
    C

B

Slight correction of colors

C

Revised version with different (and more classical) colors.

Sky plot

Sky plot

Histogram

NGC6990 - The Witch's Broom Nebula - HOO, 





    
        

            Jean-Baptiste Auroux