Hemisphere:  Northern  ·  Constellation: Cepheus (Cep)
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The Cave Nebula, SH2-155 Hubble Palette, 



    
        

            Eric Coles (coles44)
The Cave Nebula, SH2-155 Hubble Palette
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The Cave Nebula, SH2-155 Hubble Palette

Imaging Telescopes Or Lenses
RCOS 16" RC f/9
Imaging Cameras
SBIG STXL-11002/FW8G-STXL
Filters
Astrodon 3nm OIII · Astrodon 3nm SII · Astrodon H-alpha 3 nm
Software
Pixinsight 1.8 · Photoshop CS5 · Maxim DL Pro 5
Guiding Telescopes Or Lenses
RCOS 16" RC f/9
Guiding Cameras
SBIG STXL-11002/FW8G-STXL

Acquisition details

Dates:
Aug. 27, 2016 ·  Aug. 28, 2016 ·  Aug. 29, 2016
Frames:
Astrodon 3nm OIII: 7x1800" (3h 30') bin 1x1
Astrodon 3nm SII: 6x1800" (3h) bin 1x1
Astrodon H-alpha 3 nm: 29x1800" (14h 30') bin 1x1
Integration:
21h
Avg. Moon age:
25.66 days
Avg. Moon phase:
16.56%

RA center: 22h57m16s.1

DEC center: +62°3614

Pixel scale: 0.507 arcsec/pixel

Orientation: 119.828 degrees

Field radius: 0.339 degrees

Resolution: 620x930

Locations: Sierra Remote Observatories, Shaver Lake, California, United States

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The Cave Nebula, SH2-155 Hubble Palette, 



    
        

            Eric Coles (coles44)