Like most Arp galaxies this is a tough object to image.
Eight hours total imaging time which is deep by my standards.
L( lRGB ) exposure. L=5 hrs, l= R+G+B, R=1 hr, G=1 hr, B= 1 hr.
BRC-250, ST-10XME.
http://users.westconnect.com.au/~sjastro/arp245c.html
Clear skies
Steven
http://users.westconnect.com.au/~sjastro/small