Object IC443; Sh2-248; "Jellyfish Nebula"
Description The Jellyfish Nebula is supernova remnant in the constellation Gemini. This is my first completed narrowband image. I used the following narrowband filters: Ha and OIII.
Rights Statement This image is licensed for use under a Creative Commons Attribution-ShareAlike 4.0 International (CC BY-SA 4.0). If you use this image elsewhere, you must provide an attribution (credit line) like this:
IC443 by Nico Carver is licensed under a CC BY-SA 4.0 Licesnse.
Acquisition Dates 02/05/17; 02/25/17; 03/16/17
Locations Backyard, Newark, DE
Optics Sky-Watcher ProED 80mm Refractor with Sky-Watcher Reducer/Corrector (.85x) for ProED 80
Mount Orion Atlas EQ-G
Camera ZWO ASI-1600 MM-Cool (v3)
Filters Astrodon Ha (5nm), OIII (3nm)
Guiding QHY 5Lii Mono and Orion 50mm guidescope
Gain 139
Cooling -15C
Integration Total: 6.1 hours; Ha: 53x300"; OIII: 20x300"
Software Mount Control: EQMOD; Planetarium: Cartes Du Ciel; Acuisition: Sequence Generator Pro; Guiding: PHD2; Polar Alignment: QHY Polemaster; Processing: PixInsight 1.8.5 and Photoshop CS6
RA/DEC Center 94.262, 22.587
Orientation (E of N) 74.6 degrees
Links Astrobin; WorldWideTelescope
ic443 in the WorldWideTelescope screenshot