Edward Emerson Barnard found 7 IC objects south of declination -25.
http://www.klima-luft.de/steinicke/n...ns/barnard.htm
The attached file lists them.
The large nebula IC 4628 in SCO is the most southerly at declination -40.
See
http://www.iceinspace.com.au/forum/s...highlight=4628