Hemisphere:  Northern  ·  Constellation: Gemini (Gem)  ·  Contains:  IC 443  ·  IC 444  ·  Part of the constellation Gemini (Gem)  ·  The star Propus (ηGem)  ·  The star μGem
Getting plate-solving status, please wait...
IC 443 Jellyfish Nebula, 



    
        

            Pleiades Astrophotography Team
IC 443 Jellyfish Nebula
Powered byPixInsight

IC 443 Jellyfish Nebula

Technical card

Imaging telescopes or lenses: Sigma 180 mm F2,8 EX APO Macro OS HSM

Imaging cameras: QHYCCD QHY183M

Mounts: Sky-Watcher NEQ6

Software: Pixinsight

Filters: Optolong Ha 36mm 7nm  ·  Optolong OIII 36mm 6.5nm


Dates:Jan. 31, 2020Feb. 1, 2020

Frames:
Optolong Ha 36mm 7nm: 67x300" -40C bin 1x1
Optolong OIII 36mm 6.5nm: 66x300" -40C bin 1x1

Integration: 11.1 hours

Darks: ~50

Flats: ~15

Avg. Moon age: 6.42 days

Avg. Moon phase: 39.88%

Bortle Dark-Sky Scale: 3.00


Basic astrometry details

Astrometry.net job: 3233803

RA center: 6h 19' 56"

DEC center: +23° 3' 39"

Pixel scale: 5.688 arcsec/pixel

Orientation: 183.119 degrees

Field radius: 1.976 degrees


Resolution: 2022x1472

Data source: Own remote observatory

Remote source: Non-commercial independent facility

Description

The O-III band is too weak and I spent a lot of time to bring out the blue color from O-III band. In fact, I don't know how to process bicolor image clearly. Anyone has some good idea?

Comments

Sky plot

Sky plot

Histogram

IC 443 Jellyfish Nebula, 



    
        

            Pleiades Astrophotography Team

In these public groups

Camera Lens Astrophotography