Arp 146 (known as PGC 509 and PGC 510) are a pair of interacting galaxies located 1.05 billion light-years away from Earth in the Cetus constellation.[1][2][3] According to a study, one galaxy appears to have passed through another, leaving behind a ring formed from the bridge material and remnants of the nucleus.[4] Under the Atlas of Peculiar Galaxies created by Halton Arp, they are categorized under galaxies that have associated rings.[5]

Arp 146
Observation data
ConstellationCetus
Redshift0.075440
Distance1.05 Gly
Characteristics
TypeRING
Other designations
PGC 509 and PGC 510, Arp 146, VV 790

References edit

  1. ^ "Your NED Search Results". ned.ipac.caltech.edu. Retrieved 2024-04-18.
  2. ^ "Your NED Search Results". ned.ipac.caltech.edu. Retrieved 2024-04-18.
  3. ^ Ford, Dominic. "Arp 146 (Galaxy cluster)". In-The-Sky.org. Retrieved 2024-04-18.
  4. ^ Schultz, A. B.; Spight, L. D.; Colegrove, P. T.; Disanti, M. A.; Fink, U. (1990-01-01). "Color maps of Arp 146". Evolution of the Universe of Galaxies. 10: 182–184. Bibcode:1990ASPC...10..182S.
  5. ^ "Halton Arp's Atlas of Peculiar Galaxies". cseligman.com. Retrieved 2024-04-18.