Hemisphere:  Northern  ·  Constellation: Gemini (Gem)  ·  Contains:  IC 443
Getting plate-solving status, please wait...
IC443 Medusa Nebula, 



    
        

            Giorgio Baj
IC443 Medusa Nebula
Powered byPixInsight

IC443 Medusa Nebula

Getting plate-solving status, please wait...
IC443 Medusa Nebula, 



    
        

            Giorgio Baj
IC443 Medusa Nebula
Powered byPixInsight

IC443 Medusa Nebula

Technical card

Imaging telescopes or lenses: Takahashi FS-128

Imaging cameras: Alta U8300

Mounts: 10Micron GM2000 QCI

Guiding telescopes or lenses: Sky-Watcher ED 80/600

Guiding cameras: Atik 16 IC-S

Software: PixInsight  ·  Maxim DL

Filters: Baader Luminance 2"  ·  Optec Bessell B  ·  Optec Bessell V  ·  Optec Bessell R  ·  Optec OIII 8nm  ·  Optec SII 8nm  ·  Optec H-Alpha 8nm

Accessory: Optec TCF-S


Dates:Jan. 29, 2013Jan. 30, 2013Jan. 31, 2013Feb. 4, 2013Feb. 7, 2013Feb. 8, 2013

Frames:
Optec Bessell B: 8x900" -30C bin 2x2
Optec Bessell R: 8x900" -30C bin 2x2
Optec Bessell V: 8x900" -30C bin 2x2
Optec H-Alpha 8nm: 26x1200" -30C bin 1x1
Optec OIII 8nm: 9x1200" -30C bin 2x2
Optec SII 8nm: 12x1200" -30C bin 2x2

Integration: 21.7 hours

Avg. Moon age: 21.83 days

Avg. Moon phase: 53.24%

Bortle Dark-Sky Scale: 4.00

Mean FWHM: 3.29


Basic astrometry details

Astrometry.net job: 94622

RA center: 6h 17' 2"

DEC center: +22° 38' 2"

Pixel scale: 1.071 arcsec/pixel

Orientation: 178.655 degrees

Field radius: 0.600 degrees


Resolution: 3274x2357

Data source: Amateur hosting facility

Remote source: Non-commercial independent facility

Description

Pessimo seeing a volte pesanti velature, ma non ho buttato niente.

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IC443 Medusa Nebula, 



    
        

            Giorgio Baj