Large Image
http://bcjones.zenfolio.com/img/s9/v13/p935693927-6.jpg

Data:
Lights:
Lum:
Red:
Green:
Blue:
Ha:

Scope: Tak FSQ 106 @f5
Camera: QSI 583 wsg
Mount: Takahashi Temma EM 400
Filters: Astrodon LRGB E SERIES GEN-II
Astronomik 12.5 nm Ha-Oiii-Sii
Guiding: Starshoot Autoguider
Target Aqusition: CCD4AP_ PinPoint
Camera Control: Maxim DL5
Focus - Robo Focus Automated with FocusMax
The Sky 6

Processed using Maxim DL5, ImagePlus3.8, Photoshop CS3, GradientXtTerminator, Noise Ninja, Astral Image

The Jellyfish Nebula is about 5,000 light-years away. At that distance, this image would be almost 200 light-years across.
IC443 is an extended source, having an angular diameter of 50 arcmin (by comparison, the full moon is 30 arcmin across).