This is a closeup view of IC 443:

This nebula is a supernova remnant with the neutron star CXOU J061705.3+222127 causing the nebula to glow. This is a narrowband image and uses the Hubble Pallette (SHO).

Acquisition and Processing

I acquired this image using Telescope Live’s Planewave CDK 24, and used narrowband filters.

The following are the acquisition details

  • H-alpha: 20 minutes, binned 1×1
  • SII: 20 minutes, binned 1×1
  • OIII: 20 minutes, binned 1×1

I processed this image using PixInsight and Photoshop.