Arp 152, also known as M87 Arp 153 Arp 168, also known as M32 Arp 244 Arp 269 Arp 270 Arp 271 Arp 281 Arp 286 Arp 317, also known as M65 Arp 313 Arp 337...

North Dakota, USA". Archaeological Prospection. 15: 62–79. doi:10.1002/arp.325. "Double Ditch Indian Village". State Historical Society of North Dakota...

Arp 147 (also known as IC 298) is an interacting pair of ring galaxies. It lies 430 million to 440 million light years away in the constellation Cetus...

about 5 km north of Remagen, now houses a museum devoted to the work of Hans Arp. The 19th century railway station - itself a classic example of early German...

Arp 256 is a pair of interacting barred spiral galaxies located 380 million light years away from Earth in the constellation of Cetus. Arp 256 (also Arp...

The two are currently interacting, and the pair is included in Halton Arp's Atlas of Peculiar Galaxies. "NASA/IPAC Extragalactic Database". Results...

to 'informal intermediation'[clarification needed] documented by Frithjof Arp and collaborators: Philanthropic, low-interest-rate microcredit fosters unintended...

November 6, 1882. NGC 497 was imaged by Halton Arp and included in his Atlas of Peculiar Galaxies as Arp 8, under the category of 'split arm' galaxies...

NGC 145, also known as Arp 19, is a barred spiral galaxy in Cetus, notable for its three spiral arms. "VizieR Detailed Page". "NASA/IPAC Extragalactic...

NGC 90 and NGC 93 form the interacting galaxy pair Arp 65. Wikimedia Commons has media related to Arp 65. Skrutskie, Michael F.; Cutri, Roc M.; Stiening...