Hemisphere:  Southern  ·  Constellation: Scorpius (Sco)
Cats Paw Nebula (portion) in Ha, 



    
        

            Chris Ryan
Cats Paw Nebula (portion) in Ha
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Cats Paw Nebula (portion) in Ha

Cats Paw Nebula (portion) in Ha, 



    
        

            Chris Ryan
Cats Paw Nebula (portion) in Ha
Powered byPixInsight

Cats Paw Nebula (portion) in Ha

Acquisition details

Dates:
Sept. 18, 2014
Frames:
Ha: 7x1800" (3h 30') -15°C bin 1x1
Integration:
3h 30'
Darks:
12
Avg. Moon age:
24.35 days
Avg. Moon phase:
27.45%
Bortle Dark-Sky Scale:
5.00

Basic astrometry details

Astrometry.net job: 368900

RA center: 17h20m29s.8

DEC center: -35°4340

Pixel scale: 1.195 arcsec/pixel

Orientation: 42.523 degrees

Field radius: 0.305 degrees

Resolution: 1530x1020

File size: 808.8 KB

Locations: Home (Old), Brisbane, QLD, Australia

Description

Guiding was not smooth mostly due to the weather and seeing, so the stars are a bit egg-shaped.

EDIT: I've added a colour version, based on some processing ideas from Rick Stevenson (http://www.astrobin.com/users/RickS/).

Comments

Revisions

  • Final
    Cats Paw Nebula (portion) in Ha, 



    
        

            Chris Ryan
    Original
  • Cats Paw Nebula (portion) in Ha, 



    
        

            Chris Ryan
    B

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Cats Paw Nebula (portion) in Ha, 



    
        

            Chris Ryan