Messier's First Supernova Remnant

This image of M1, the crab nebula is a total exposure of 36 mins with an H-alpha filter, through the Megrez 72. The exposure comprises 6 Individual sub frames each of 6 minutes, registered, stacked and combined then processed in photoshop. An improvement on the post of 12th January '08.(https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgl1K-pr4BWIABRcd9RJciOhaBlfRqr-NZ2_gcUW8zONa88D1sX8p9MDrLVe4pfdIw9ScPAjMZ7y_tk0Vpiyy-O6wpOVtEhXefRRxrCF2pBUS8JBQJWVg1JaeaxmmZj6vaxMEhCf5zb27A/ ) If only the weather would hold out I could add some colour!

An updated image using some RGB data obtained from an earlier session.