NGC 1136 – Higher redshift companion

NGC 1136 was included to the sample of Arp (1981). Arp described the system as disturbed spiral with disturbed companion. He wrote: The central spiral has strong, disturbed arms. The companion is relatively bright and strongly distorted. The spectral characteristics of the companion are younger. This is a prototype example of a spiral with an [...]

NGC 5107 – QSO at minor axis

NGC 5107 is a companion galaxy to NGC 5112. Arp (1981) included this system to his set of new quasars near companion galaxies. He wrote: Figure 15 (Plate 11) shows that very close to this companion a new quasar has been discovered. (The quasar in question is object 2 in Figure 1 below.) Burbidge et [...]