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M17 Omega ( Swan ) Nebula under Full Moon, Martin Dowd
M17 Omega ( Swan ) Nebula under Full Moon
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M17 Omega ( Swan ) Nebula under Full Moon

Revision title: Revised M17 Omega (Swan ) Nebula

Getting plate-solving status, please wait...
M17 Omega ( Swan ) Nebula under Full Moon, Martin Dowd
M17 Omega ( Swan ) Nebula under Full Moon
Powered byPixInsight

M17 Omega ( Swan ) Nebula under Full Moon

Revision title: Revised M17 Omega (Swan ) Nebula

Equipment

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Acquisition details

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Description

I haven't imaged since May after being abroad for a few months and chose M17 Omega (Swan ) Nebula as a nice popular narrowband target under a near Full Moon.
Data was poor to average with higher than expected gradients
Location : Bortle 8 City / Suburban Sky
Near Full Moon
Conditions average to poor ( heavy dew early into the evening and poor seeing )
8" f5 Klaus Helmerich Carbon Fibre Newt
Skywatcher EQ6 - R Pro mount
Imaging Camera : ZWO 2600MC , cooled to -10C , Gain 101
Filter : Antlia ALPT 5nm Dualband Ha Oiii
Guide Scope : Orion 60mm with helical focuser 
Guide Camera : ZWO 120MM - S 
95 x 3 minute dithered subs
40 x Flats
60 x Bias
Goto and tracking : EQMOD and Ascom Stellarium
Capture : APT
PHD2 Multistar guiding ( seeing was poor which reflected in variable guiding 0.75 to 1.00 arc sec total )
Stacking : Deep Sky Stacker
Post Processing : Startools V1.8  Linear data set loaded via Compose 
Colour : OSC Bi Colour SHO mapping
Used the spatially variant Deconvolution module to slightly improve resolution and detail

Thanks for Looking
Comments most welcome

Comments

Revisions

  • M17 Omega ( Swan ) Nebula under Full Moon, Martin Dowd
    Original
  • Final
    M17 Omega ( Swan ) Nebula under Full Moon, Martin Dowd
    B

B

Title: Revised M17 Omega (Swan ) Nebula

Description: Revised original image
Binned to 70%
Reduced stretch
Increased SV Decon
Reduced noise by using isolate module
Chose an alternative SHO Color mapping

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M17 Omega ( Swan ) Nebula under Full Moon, Martin Dowd