IC443, commonly known as the Jellyfish Nebula, is a Supernova remnant, from Crayford skies is really only visible if imaging using narrowband filters.

Imaging:

Ha filters work the best but it will also show up in SII filters, it is invisible in an OIII filter.

IC443-Jellyfish-55mHa-50mSII

Images by Neil Webster

D-IC443-Jellyfish-Nebula-Feb-2021

Image by Neil Webster No details provided

Images by Leigh Slomer

LS-IC443-20210402_141336

Image by Leigh Slomer – no details provided

20210228_123255

Image by Leigh Slomer – no details provided