NGC 669

NGC 669
Pan-STARRS image of NGC 669
Observation data (J2000 epoch)
ConstellationTriangulum
Right ascension01h 47m 16.1s
Declination35° 33′ 48″
Redshift0.015591
Heliocentric radial velocity4674 km/s
Distance200 Mly (60 Mpc)
Group or clusterAbell 262
Apparent magnitude (V)13.36
Characteristics
TypeSab
Size~245,000 ly (75.2 kpc) (estimated)
Apparent size (V)3.2 x 0.6
Other designations
IRAS 01443+3519, UGC 1248, MCG 6-5-4, PGC 6560, CGCG 522-4

NGC 669 is an edge-on spiral galaxy with an active galactic nucleus located 200 million light-years away in the constellation Triangulum. NGC 669 was discovered by astronomer Édouard Stephan on November 28, 1883 and is a member of Abell 262.

See also

References

  1. 1 2 3 4 5 6 7 8 9 10 "NASA/IPAC Extragalactic Database". Results for NGC 669. Retrieved 2018-11-16.
  2. 1 2 "Your NED Search Results". ned.ipac.caltech.edu. Retrieved 2018-11-17.
  3. ↑ "NGC 0669". Retrieved 2018-11-17.
  4. ↑ "New General Catalog Objects: NGC 650 - 699". cseligman.com. Retrieved 2018-11-14.
  5. ↑ P., Fouque; E., Gourgoulhon; P., Chamaraux; G., Paturel (May 1992). "Groups of galaxies within 80 Mpc. II - The catalogue of groups and group members". Astronomy and Astrophysics Supplement Series. 93: 211. Bibcode:1992A&AS...93..211F. ISSN 0365-0138.
  6. ↑ M., Garcia, A. (July 1993). "General study of group membership. II - Determination of nearby groups". Astronomy and Astrophysics Supplement Series. 100: 47. Bibcode:1993A&AS..100...47G. ISSN 0365-0138.{{cite journal}}: CS1 maint: multiple names: authors list (link)
  7. ↑ Giuricin, Giuliano; Marinoni, Christian; Ceriani, Lorenzo; Pisani, Armando (November 2000). "Nearby Optical Galaxies: Selection of the Sample and Identification of Groups". The Astrophysical Journal. 543 (1): 178–194. arXiv:astro-ph/0001140. Bibcode:2000ApJ...543..178G. doi:10.1086/317070. ISSN 0004-637X. S2CID 9618325.
  8. ↑ "Detailed Object Classifications". ned.ipac.caltech.edu. Retrieved 2018-11-17.