Hemisphere:  Southern  ·  Constellation: Sagittarius (Sgr)  ·  Contains:  M 17  ·  NGC 6618  ·  Omega nebula
Getting plate-solving status, please wait...
M17 Bi Colour 2 panel mosaic, 



    
        

            George Varouhakis
M17 Bi Colour 2 panel mosaic
Powered byPixInsight

M17 Bi Colour 2 panel mosaic

Getting plate-solving status, please wait...
M17 Bi Colour 2 panel mosaic, 



    
        

            George Varouhakis
M17 Bi Colour 2 panel mosaic
Powered byPixInsight

M17 Bi Colour 2 panel mosaic

Technical card

Imaging telescopes or lenses: SkyWatcher ED 80 Black Diamond

Imaging cameras: SBIG ST2000XM ST2000XM

Mounts: SkyWatcher HEQ5 PRO

Guiding cameras: ZWO ASI120MM

Filters: Astronomik 6nm OIII  ·  Astrnomik 6nm HA  ·  Astrodon LRGB

Accessory: ZWO 60mm Guide Scope


Dates:June 27, 2016June 28, 2016June 29, 2016

Frames:
Astrnomik 6nm HA: 32x900" (8h) -5C bin 1x1
Astrodon LRGB: 96x60" (1h 36') bin 1x1
Astronomik 6nm OIII: 32x900" (8h) bin 1x1

Integration: 17h 36'

Darks: ~40

Flats: ~40

Bias: ~100

Avg. Moon age: 22.95 days

Avg. Moon phase: 41.66%

Bortle Dark-Sky Scale: 7.00


Basic astrometry details

Astrometry.net job: 1151751

RA center: 18h 20' 37"

DEC center: -16° 7' 33"

Pixel scale: 4.117 arcsec/pixel

Orientation: -90.506 degrees

Field radius: 0.872 degrees


Resolution: 942x1200

Locations: Backyard, Sydney, NSW, Australia

Description

I had a lot of trouble processing this image, I couldn't get the background or the RGB stars quite right.

The image was processed90%in Pixinsight with touch up in PS

As always comments and critiques are welcome.

Thanks for looking

Comments

Revisions

  • M17 Bi Colour 2 panel mosaic, 



    
        

            George Varouhakis
    Original
  • Final
    M17 Bi Colour 2 panel mosaic, 



    
        

            George Varouhakis
    B

Sky plot

Sky plot

Histogram

M17 Bi Colour 2 panel mosaic, 



    
        

            George Varouhakis