This is Terry from Hong Kong, newbie of this forum. I think the processing I did....it is a bit strange
Looking for all of your valuable advise on this image.
Imaging telescope: Takahashi Takahasahi FSQ-85EDX
Imaging camera: QHYCCD QHY695a
Mount: Skywatcher AZ-EQ6 GT
Filters: Astronomik
Exposures: 60x600s R, 60x600s G, 60x600s B, 72x600s L, 18x1200s Ha (47 hours)
Processing: PixInsight 1.8.5
http://astrob.in/333633/C/