European PixInsight Conference 2014
By Vicent Peris and Carlos Milovic
October 31st – November 2nd 2014, Munich, Germany

H-α Emission Enhancement of Linear Images

This technique allows the H-α signal enhancement without affecting the color balance of continuum-emitting objects. Here you have a before/after comparison with images acquired by Leo Bette.

Broadband RGB image of M51.
Broadband data of M51 combined with H-alpha data enhanced.