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Contains:  10 Gem, 11 Gem, 12 Gem, 13 mu. Gem, 7 eta Gem, 9 Gem, Gemini, IC 443, IC 444, IC443, IC444, Part of the constellation Gemini (Gem), Sh2-248, Sh2-249, Tejat Posterior, Tejat Prior, The star Propus (ηGem), The star μGem
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JellyFish Nebula..A Work in Progress, 



    
        

            Bob J
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JellyFish Nebula..A Work in Progress

Imaging telescopes or lenses: Stellarvue SV70T

Imaging cameras: ZWO ASI1600MM-Cool

Mounts: Celestron CGE Pro

Guiding telescopes or lenses: Astro-Tech AT66ED

Guiding cameras: Starlight Xpress Lodestar x2

Focal reducers: Stellarvue SFFR-70APO

Software: Main Sequence Software Sequence Generator Pro  ·  PHD 2  ·  PixInsight 1.8

Filters: Astrodon Ha 5nm

Accessory: ZWO 8x 1.25" Filter Wheel (EFW)  ·  Alnitak Flat Man


Dates:Nov. 29, 2017

Frames:Astrodon Ha 5nm: 12x900" (gain: 139.00) -30C bin 1x1

Integration: 3.0 hours

Darks: ~12

Flats: ~20

Flat darks: ~20

Avg. Moon age: 10.14 days

Avg. Moon phase: 77.69%


Astrometry.net job: 1846244

RA center: 6h 19' 30"

DEC center: +22° 48' 28"

Pixel scale: 2.321 arcsec/pixel

Orientation: -0.271 degrees

Field radius: 1.866 degrees


Resolution: 4620x3488

Data source: Backyard

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Author

Space_Oddity
Bob J
License: Attribution-NonCommercial-ShareAlike Creative Commons
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JellyFish Nebula..A Work in Progress, 



    
        

            Bob J