M17 Swan Nebula (LHaOIIIR(+Ha)G(+Oiii)B(+Oiii) by Marcus Davies (marc4darkskies)

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30-Jun-2016

M17 Swan Nebula (LHaOIIIR(+Ha)G(+Oiii)B(+Oiii)

AAPOD²: 13 September 2016

The Swan Nebula (aka Omega Nebula) lies approximately 5,500 light-years away in the constellation Sagittarius. It is a rich star forming region spanning about 40 light years.

SBIG STXL 11002,Officina Stellare RC 360
This is a 12.7 hour augmented LRGB image (LRGB with Ha and OIII added): LHaOIIIR(+Ha)G(+OIII)B(+OIII) - 100, 240, 120, 120, 90, 90 mins) using 10 min subs for LRGB and 30 min subs for Ha and OIII.

Seeing: 2.8 Arcsec (Poor)

Data: CCDAutopilot and TheSkyX
Processing: CCDStack, Photoshop CS6 hide exif

Full EXIF Info
Date/Time	30-Jun-2016 09:16:22
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Flash Used	No
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JPEG Quality	(7)
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other sizes: small medium large original auto

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