Comet 46P/Wirtanen Tryptic

At 14 december, right in between perihelion (12 dec) and closest approach to earth (16dec). 130x30seconds luminance (Esprit 100/QHY16200 @-20C) North is up.

 

Processed, calibrated in Astropixelprocessor (darks, bias, flats, BPB) and Pixinsight (staralignment, cometalignment, image integration, contourplot)

Done