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Contains:  The star 69Ori
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Sharpless 2-261 Lower's Nebula, 



    
        

            alphaastro (Rüdiger)
Sharpless 2-261 Lower's Nebula
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Sharpless 2-261 Lower's Nebula

Technical card


Dates:Feb. 13, 2018

Frames:Astrodon 5 nm HA: 30x240" (gain: 139.00) -20C bin 1x1

Integration: 2.0 hours

Darks: ~24

Flats: ~20

Bias: ~24

Avg. Moon age: 27.36 days

Avg. Moon phase: 5.25%

Mean SQM: 19.60


Basic astrometry details

Astrometry.net job: 1948662

RA center: 6h 8' 41"

DEC center: +15° 44' 13"

Pixel scale: 3.812 arcsec/pixel

Orientation: 182.587 degrees

Field radius: 1.545 degrees


Resolution: 2328x1760

Locations: My Garden, Bergkamen, NRW, Germany

Description

HII region in the northern part os the constellation Orion

Comments

Author

alphaastro
alphaastro (Rüdiger)
License: None (All rights reserved)
853
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Revisions

  • Sharpless 2-261 Lower's Nebula, 



    
        

            alphaastro (Rüdiger)
    Original
  • Sharpless 2-261 Lower's Nebula, 



    
        

            alphaastro (Rüdiger)
    B
  • Final
    Sharpless 2-261 Lower's Nebula, 



    
        

            alphaastro (Rüdiger)
    C

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Sharpless 2-261 Lower's Nebula, 



    
        

            alphaastro (Rüdiger)