The HIPASS survey, which was a blind radio survey for hydrogen spectral line emission, found five uncatalogued galaxies in the group and also identified five previously-catalogued galaxies as members.
A procura HIPASS, a cal foi unha procura de radio na liña de emisión espectral do hidróxeno, atopou cinco galaxias sen catalogar no grupo e identificou cinco galaxias (xa catalogadas previamente coma tales) coma membros do grupo.