First time for this one in narrowband, just Ha and OIII

Object IDM1 Crab Nebula, supernova remnant
DetailsSize 420″ x 290″, Mag. 8.4
Taurus
Telescope250mm f4.8 Newtonian
CameraAtik 460EX -15C
Exposure(s)10x300s Ha and OII 2×2
darks, flats, bias
mapped HOO
CaptureAPT
ProcessingAPP, Photoshop