Hemisphere:  Southern  ·  Contains:  IC 2118  ·  Witch Head nebula
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IC 2118, the Witch Head Nebula, 



    
        

            Jari Saukkonen
IC 2118, the Witch Head Nebula
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IC 2118, the Witch Head Nebula

Technical card

Imaging telescopes or lenses: Skywatcher Esprit 100ED Super APO Triplet

Imaging cameras: ZWO ASI 1600MM-Cool

Mounts: 10Micron GM1000HPS

Focal reducers: APM Riccardi 0.75x reducer/flattener

Software: PixInsight  ·  Adobe Lightroom CC  ·  Sequence Generator Pro  ·  Photoshop CC

Filters: Astrodon E-series 2 L  ·  Astrodon E-series 2 R  ·  Astrodon E-series 2 G  ·  Astrodon E-series 2 B


Dates:Feb. 18, 2018

Frames:
Astrodon E-series 2 B: 60x120" (gain: 76.00) -25C bin 1x1
Astrodon E-series 2 G: 60x120" (gain: 76.00) -25C bin 1x1
Astrodon E-series 2 L: 105x120" (gain: 76.00) -25C bin 1x1
Astrodon E-series 2 R: 60x120" (gain: 76.00) -25C bin 1x1

Integration: 9.5 hours

Darks: ~50

Flats: ~25

Flat darks: ~50

Avg. Moon age: 2.48 days

Avg. Moon phase: 6.83%


Basic astrometry details

Astrometry.net job: 2310699

RA center: 5h 5' 10"

DEC center: -7° 5' 38"

Pixel scale: 1.900 arcsec/pixel

Orientation: 269.734 degrees

Field radius: 1.300 degrees


Resolution: 3931x2972

Locations: Komakallio, Kirkkonummi, Finland

Data source: Own remote observatory

Description

Finally processed my witch head data from last spring. Mental note: fixing flat problems eight months after the fact is a tad challenging.

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Author

vehnae
Jari Saukkonen
License: None (All rights reserved)
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IC 2118, the Witch Head Nebula, 



    
        

            Jari Saukkonen

In these public groups

ZWO ASI1600MM/QHY163M