Ko Sextans B (e mohiotia ana hoki ko UGC 5373 me DDO 70) he tupuni kore e taea te wahi o te Rōpū Rohe, ranei takoto noa atu i te reira. Sextans B Ko 4.44 miriona marama-tau atu i te whenua, a ko reira tetahi o nga mau melo tawhiti rawa o te Rōpū Rohe, ki te mea he pono he mema. hanga te reira i te takirua ki tona hoa tata galaxy Sextans A. Ko te reira i te momo Ir IV-V galaxy rite ki te galaxy morphological whakarōpūtanga mahere. Sextans B taea hoki te gravitationally pā ana ki te galaxies NGC 3109 me te Antlia Dwarf. Sextans B he taupori whetu ōrite, engari te reo interstellar i roto i te reira kia i roto i homogeneous. whakaarohia tona papatipu ki kia e pā ana ki 2 × 108 o te Sun, i te mea ko te 5.5 × 107 o nga whetu.
mahere whakarōpūtanga morphological galaxy