Based on recessional velocity of 4945 km/sec, about 220 million light years away. Given that and apparent size of 1.4 by 0.8 arcmin, about 90 thousand light years across.
Above, a 2.4 arcmin wide closeup of PGC 53708 Below, a 12 arcmin wide region centered on the galaxy Also shown in the wide-field image (at lower right) is 2MASX J15022750+1944070 PGC 53709 (= NGC 5829; and with PGC 53707 (= IC 4526) = Arp 42)
