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Contains:  Gem A, IC 443, IC 444, Part of the constellation Gemini (Gem), The star Propus (ηGem), The star μGem
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IC443  Jellyfish Nebula in SHO, 


            Roland Schliessus
IC443  Jellyfish Nebula in SHO
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IC443 Jellyfish Nebula in SHO

Imaging telescopes or lenses: Canon 400mm f.5,6 Canon

Imaging cameras: ZWO ASI 1600MM-Pro (Mono)

Mounts: iOptron CEM60 on concrete pier

Guiding telescopes or lenses: Tokina 400mm F5.6

Guiding cameras: Altair GPCAM 130 Mono

Software: Adobe Photoshop CC  ·  PixInsight 1.8  ·  Sequence Generator Pro  ·  DeepSkyStacker (DSS) 4..1.1

Filters: ZWO Ha, OIII, SII 7nm

Accessory: Myfocuser2 based DIY

Dates:Feb. 22, 2019Feb. 23, 2019Feb. 24, 2019Feb. 25, 2019Feb. 26, 2019Feb. 27, 2019

ZWO Ha 1.25" 7nm: 13x600" (gain: 139.00) -20C bin 1x1
ZWO O3 1.25" 7nm: 16x600" (gain: 139.00) -20C bin 1x1
ZWO S2 1.25" 7nm: 17x600" (gain: 139.00) -20C bin 1x1

Integration: 7.7 hours

Darks: ~50

Flats: ~50

Bias: ~50

Avg. Moon age: 20.62 days

Avg. Moon phase: 64.89%

Bortle Dark-Sky Scale: 4.00 job: 3946351

RA center: 6h 17' 40"

DEC center: +22° 42' 3"

Pixel scale: 2.059 arcsec/pixel

Orientation: 25.254 degrees

Field radius: 1.439 degrees

Resolution: 4014x3036

Locations: Terrassensternwarte, Ostrach, Baden-Württemberg, Germany

Data source: Backyard


IC443 Jellyfish Nebula in SHO



Roland Schliessus
License: None (All rights reserved)


  • IC443  Jellyfish Nebula in SHO, 


            Roland Schliessus
  • Final
    IC443  Jellyfish Nebula in SHO, 


            Roland Schliessus

Sky plot

Sky plot


IC443  Jellyfish Nebula in SHO, 


            Roland Schliessus

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