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



    
        

            Giorgio Baj
IC443 Medusa Nebula
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IC443 Medusa Nebula

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



    
        

            Giorgio Baj
IC443 Medusa Nebula
Powered byPixInsight

IC443 Medusa Nebula

Acquisition details

Dates:
Jan. 29, 2013 ·  Jan. 30, 2013 ·  Jan. 31, 2013 ·  Feb. 4, 2013 ·  Feb. 7, 2013 ·  Feb. 8, 2013
Frames:
Optec Bessell B: 8×900(2h) -30°C bin 2×2
Optec Bessell R: 8×900(2h) -30°C bin 2×2
Optec Bessell V: 8×900(2h) -30°C bin 2×2
Optec H-Alpha 8nm: 26×1200(8h 40′) -30°C bin 1×1
Optec OIII 8nm: 9×1200(3h) -30°C bin 2×2
Optec SII 8nm: 12×1200(4h) -30°C bin 2×2
Integration:
21h 40′
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: 06h17m02s.6

DEC center: +22°3802

Pixel scale: 1.071 arcsec/pixel

Orientation: 178.655 degrees

Field radius: 0.600 degrees

Resolution: 3274x2357

File size: 3.1 MB

Data source: Amateur hosting facility

Remote source: Non-commercial independent facility

Description

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

Comments

Sky plot

Sky plot

Histogram

IC443 Medusa Nebula, 



    
        

            Giorgio Baj