By Steven Sweet | 2026-02-16
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IC 443 jellyfish nebula
On 02/15/2026 03:03 am by Andrew Stone | Cave Creek, AZ, USA
IC 443 jellyfish nebula is a well-known galactic supernova remnant. Located in the constellation Gemini roughly 5,000 light years from Earth. It is a massive star explosion that occurred between 3000 and 30,000 years ago, which spans about 70 light years features a neutron pulsar star at its center
Telescope – iStar Phantom 140mm refractor + Starizona Apex L at F/4.285 with ZWO EAF
Camera - 294mc Pro with Askar E1 & E2 filters
Mount – AM5 with dither guiding ZWO 120mm mini
Editing – Pixinsight drizzled
Created a SHO palette
Data – 16 hours of 120 second subs on each E1 & E2 filters using a Master Dark and Master Flat.
