Arp 102

Arp 102
Arp 102A near bottom, Arp 102B near center
Observation data
ConstellationHercules
Right ascension17h 19m 17s
Declination+49° 00′ 37″
Redshift0.024
Heliocentric radial velocity(7217 ± 34) km/s
Distance0 ± 0 Mly (000 ± 00 Mpc)
Apparent magnitude (B)15.2
Other designations
Arp 102, UGC 10814, PGC 60067/70/73, CGCG 252-041, VV10a/b

Arp 102 is a pair of interacting galaxies. The two galaxies are designated as Arp 102A and Arp 102B. They were discovered by Halton Arp in 1966.

Arp 102A is a small elliptical galaxy. It is classified at an E0. Arp 102B is an active Seyfert galaxy. It is a spiral galaxy classified as SABb that contains two arms, one of which has been extremely elongated.

References

  1. ↑ "Arp 102B/Chary | NITARP - NASA/IPAC Teacher Archive Research Program".
  2. ↑ https://ned.ipac.caltech.edu/cgi-bin/nph-objsearch?objname=ARP+102A&extend=no&out_csys=Equatorial&out_equinox=J2000.0&obj_sort=RA+or+Longitude&of=pre_text&zv_breaker=30000.0&list_limit=5&img_stamp=YES#ObjNo1
  3. ↑ "Principal Galaxy Catalog (PGC) Objects 60000 to 60499".
  4. ↑ https://ned.ipac.caltech.edu/byname?objname=ARP+102B&hconst=67.8&omegam=0.308&omegav=0.692&wmap=4&corr_z=1
  5. ↑ Stauffer, J.; Schild, R.; Keel, W. (1983). "ARP 102B : A new and unusual broad-line galaxy". The Astrophysical Journal. 270: 465. Bibcode:1983ApJ...270..465S. doi:10.1086/161140.
  6. ↑ https://ned.ipac.caltech.edu/byname?objname=ARP+102A&hconst=67.8&omegam=0.308&omegav=0.692&wmap=4&corr_z=1
  7. ↑ Fathi, Kambiz; Axon, David J.; Storchi-Bergmann, Thaisa; Kharb, Preeti; Robinson, Andrew; Marconi, Alessandro; MacIejewski, Witold; Capetti, Alessandro (2011). "AN Hα NUCLEAR SPIRAL STRUCTURE IN THE E0 ACTIVE GALAXY Arp 102B". The Astrophysical Journal. 736 (2): 77. arXiv:1105.1548. Bibcode:2011ApJ...736...77F. doi:10.1088/0004-637X/736/2/77.