Astronomy:NGC 3486

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NGC 3486
NGC 3486
Observation data (J2000 epoch)
ConstellationLeo Minor[1]
Right ascension 11h 00m 23.946s[2]
Declination+28° 58′ 29.35″[2]
Redshift+0.004113 ± 0.000003[3]
Helio radial velocity+681[4] km/s
Distance27.4 Mly (8.41 Mpc)[4]
Apparent magnitude (V)10.3[1]
Characteristics
TypeSAB(r)c[5]
Apparent size (V)7.1′ × 5.2′[1]
Other designations
UGC 6079

NGC 3486 is an intermediate barred spiral galaxy located about 27.4[4] million light years away in the constellation of Leo Minor. It has a morphological classification of SAB(r)c,[5] which indicates it is a weakly barred spiral with an inner ring and loosely wound arms.[6] This is a borderline, low-luminosity Seyfert galaxy with an active nucleus. However, no radio or X-ray emission has been detected from the core, and it may only have a small supermassive black hole with less than a million times the mass of the Sun.[7]

References

  1. ↑ 1.0 1.1 1.2 Finlay, Warren H. (2014), Concise Catalogue of Deep-Sky Objects, The Patrick Moore Practical Astronomy Series (2nd ed.), Springer Cham, p. 253, doi:10.1007/978-3-319-03170-5, ISBN 978-3-319-03169-9. 
  2. ↑ 2.0 2.1 Skrutskie, Michael F. et al. (1 February 2006), "The Two Micron All Sky Survey (2MASS)", The Astronomical Journal 131 (2): 1163–1183, doi:10.1086/498708, ISSN 0004-6256, Bibcode: 2006AJ....131.1163S. 
  3. ↑ Wegner, Gary et al. (December 2001), "Redshifts for 2410 Galaxies in the Century Survey Region", The Astronomical Journal 122 (6): 2893–2900, doi:10.1086/323915, Bibcode: 2001AJ....122.2893W. 
  4. ↑ 4.0 4.1 4.2 Crook, Aidan C. et al. (February 2007), "Groups of Galaxies in the Two Micron All Sky Redshift Survey", The Astrophysical Journal 655 (2): 790–813, doi:10.1086/510201, Bibcode: 2007ApJ...655..790C. 
  5. ↑ 5.0 5.1 Conselice, C. J. (November 1997), "The Symmetry, Color, and Morphology of Galaxies", Publications of the Astronomical Society of the Pacific 109: 1251–1255, doi:10.1086/134004, Bibcode: 1997PASP..109.1251C. 
  6. ↑ Buta, Ronald J. et al. (2007), Atlas of Galaxies, Cambridge University Press, pp. 13–17, ISBN 978-0521820486, https://books.google.com/books?id=g-P7dCbB5MEC&pg=PA16. 
  7. ↑ Maoz, Dan (June 2007), "Low-luminosity active galactic nuclei: are they UV faint and radio loud?", Monthly Notices of the Royal Astronomical Society 377 (4): 1696–1710, doi:10.1111/j.1365-2966.2007.11735.x, Bibcode: 2007MNRAS.377.1696M. 

Template:NGC objects:3001-4000

Coordinates: Sky map 10h 59m 44.8s, +28° 59′ 44.8″