Hi,
This is a very controversial galaxy. In terms of classification, at least in the documentation I have access it is described as: "CONTROL GALAXY LACKING UNRESOLVED EMISSION"
Recently. it has been found a supernova in this galaxy
Mag: B=11.4, V=10.47
RA: 22h 57m 13.6s
Dec: −43° 23′ 46″
Size: 5.754′ x 4.073′
Image:
Luminance: 37x600sec
Red: 18x600sec
Green: 8x600sec
Blue: 14x600sec
Telescope:
SkyWatcher Quattro 10" F/4 Carbon Fibre Newtonian
Camera:
Starlight Xpress Trius SX-694 mono
Mount:
AZ-EQ-6
Guiding:
Starlight-XPress Loadstar
Software:
PixInsight
Link for full resolution image here
Thanks for looking,
Fernando