Hemisphere:  Southern  ·  Constellation: Orion (Ori)  ·  Contains:  41 the01 Ori  ·  42 c Ori  ·  43 the02 Ori  ·  44 iot Ori  ·  45 Ori  ·  De Mairan's nebula  ·  Great Nebula in Orion  ·  Hatysa  ·  M 42  ·  M 43  ·  M43  ·  NGC 1973  ·  NGC 1975  ·  NGC 1976  ·  NGC 1977  ·  NGC 1980  ·  NGC 1981  ·  NGC 1982  ·  NGC1973  ·  NGC1975  ·  NGC1977  ·  NGC1980  ·  NGC1981  ·  Sh2-279  ·  Sh2-281  ·  The star 42Ori  ·  The star 45Ori  ·  The star θ1Ori  ·  The star θ2Ori  ·  The star ιOri
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The Orion Nebula RGBSHO, 



    
        

            Nikolaos Karamitsos
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The Orion Nebula RGBSHO

Technical card

Imaging telescopes or lenses: Celestron RASA 11" RASA 11" f/2.2 Astrograph  ·  Explore Scientific 102mm FCD 100 Explore Scientific 102mm FCD100

Imaging cameras: ZWO ASI094MC-PRO  ·  ZWO ASI 1600MM-Pro (Mono) ZWO ASI1600MM-PRO

Mounts: iOptron CEM60  ·  ioptron CEM25EC

Guiding telescopes or lenses: Astromania 60mm Guidescope

Guiding cameras: Orion Starshoot Autoguider

Focal reducers: Altair Lightwave 0.6x Reducer

Software: Photoshop CC 2018  ·  PixInsight 1.8 Ripley  ·  Phd 2  ·  Astro Photography Tool - APT  ·  Deepskystacker 3.3.2

Filters: Optolong H-Alpha 7nm  ·  Optolong L-eNhance 2"  ·  Optolong SII 656Nm Optolong SII 6.5Nm  ·  Optolong O-III 6.5NM

Accessory: QHY PoleMaster Polemaster  ·  Optec FocusLynx QuickSync ES25 Focuser  ·  Atik EFW3


Dates:Nov. 18, 2019

Frames:
Optolong L-eNhance 2": 62x60" bin 1x1
Optolong H-Alpha 7nm: 60x60" bin 1x1
Optolong O-III 6.5NM: 62x60" bin 1x1
Optolong SII 656Nm Optolong SII 6.5Nm: 59x60" bin 1x1

Integration: 4.0 hours

Darks: ~35

Flats: ~30

Bias: ~10

Avg. Moon age: 20.69 days

Avg. Moon phase: 65.24%

Temperature: -10.00


Astrometry.net job: 3088951

RA center: 5h 34' 37"

DEC center: -5° 23' 35"

Pixel scale: 0.925 arcsec/pixel

Orientation: 55.714 degrees

Field radius: 1.265 degrees


Resolution: 8070x5640

Locations: Home, Fruit cove, Jacksonville, Florida, United States

Data source: Backyard

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  • The Orion Nebula RGBSHO, 



    
        

            Nikolaos Karamitsos
    Original
  • Final
    The Orion Nebula RGBSHO, 



    
        

            Nikolaos Karamitsos
    B

B

Description: removed magenta stars. it was quite easy. In Pixinsight you invert the image then use scnr to remove the green then invert image again. Wow

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The Orion Nebula RGBSHO, 



    
        

            Nikolaos Karamitsos

In these public groups

Celestron Rasa Group
Celestron RASA