Arp1 NGC 2857 21/03/2009 pose 100mn Champagnier

Low surface brightness spiral

Arp16 M66 29/03/2008 pose 60mn Champagnier

Spiral with detached segments

Arp 29 NGC 6946 le 22/09/2008 pose 42mn T500 F3.65 Champagnier

Spiral with one heavy arm

NGC 1073 28/12/2008 pose 100mn Galaxie spirale avec trois quasars (mg20) dans ses bras (flèches)

Arp 37 M77 27/12/2008 pose 60mn T500 F3.65 Champagnier

 low surface brightness companions on arm

Arp 77 ngc 1097 Namibie

Small high surface brightness companion on arm

Arp 78 NGC772 27/11/2008 pose 120mn T500 F3.65 Champagnier

Small high surface brightness companion on arm

Arp85 M51 EOS 40D non de filtré Champagnier 20/03/2009 T500 F3.65

Large high surface brightness companion on arm

Arp 86 NGC7752 le 19/10/2008 pose 70mn T500 F3.65 Champagnier

 Large high surface brightness companion on arm

Arp 271 NGC5426-27 le 19/05/2009 54mn T500 F3.65 Champagnier

Double Galaxy  Connected arms

ARP281 NGC4631 le 24/05/2009 pose 60mn T500 F3.65 Champagnier

Double galaxy with infall and attraction

Arp 319 le 27/08/2008 pose 70mn T500 F3.65 Champagnier

quintet: group of galaxies