Astronomy:NGC 5917

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NGC 5917
File:Potw1718a.tif
NGC 5917 imaged by the Hubble Space Telescope
Observation data (J2000 epoch)
ConstellationLibra[1]
Right ascension 15h 21m 32.550s[2]
Declination−07° 22′ 37.52″[2]
Redshift0.00635[3]
Helio radial velocity1,934.1[4]
Distance90.4 ± 6.2 Mly (27.73 ± 1.90 Mpc)[3]
Apparent magnitude (V)14.5[5]
Apparent magnitude (B)13.7[3]
Characteristics
TypeSb pec:[5]
Apparent size (V)1.60 × 0.9[6]
Notable featuresInteracting galaxy
Other designations
GSC 05014-00224, IRAS F15188-0711, NGC 5917, MCG-01-39-002, PGC 54809[7]

NGC 5917 is a spiral galaxy located in the constellation of Libra. It was discovered by English astronomer John Herschel on 16 July 1835.[8] This galaxy is located at a distance of 90.4 ± 6.2 million light-years (27.73 ± 1.90 Mpc) from the Milky Way,[3] and is receding with a heliocentric radial velocity of 1,934.1 km/s.[4] It is interacting with the neighboring galaxy, PGC 54817, at an angular separation of 4.2′. Tidal tails extend from PGC 54817 to the halo of NGC 5917.[5]

One supernova has been observed in NGC 5917. SN 1990Q (type II, mag. 18) was discovered by Christian Pollas on 24 June 1990.[9][10][11]

References

  1. "A cosmic conversation". https://www.spacetelescope.org/images/potw1718a/. 
  2. 2.0 2.1 Brown, A. G. A. (2021). "Gaia Early Data Release 3: Summary of the contents and survey properties". Astronomy & Astrophysics 649: A1. doi:10.1051/0004-6361/202039657. Bibcode2021A&A...649A...1G.  Gaia EDR3 record for this source at VizieR.
  3. 3.0 3.1 3.2 3.3 Cai, Y.-Z et al. (October 2021). "Intermediate-luminosity red transients: Spectrophotometric properties and connection to electron-capture supernova explosions". Astronomy and Astrophysics 654: A157. doi:10.1051/0004-6361/202141078. Bibcode2021A&A...654A.157C. 
  4. 4.0 4.1 Meyer, M. J. et al. (June 2004). "The HIPASS catalogue - I. Data presentation". Monthly Notices of the Royal Astronomical Society 350 (4): 1195–1209. doi:10.1111/j.1365-2966.2004.07710.x. Bibcode2004MNRAS.350.1195M. 
  5. 5.0 5.1 5.2 König, Michael; Binnewies, Stefan (2017). The Cambridge Photographic Atlas of Galaxies. Cambridge University Press. p. 295. ISBN 9781107189485. https://books.google.com/books?id=JY0wDwAAQBAJ&pg=PA295. 
  6. "Revised NGC Data for NGC 5640". http://spider.seds.org/ngc/revngcic.cgi?NGC5640. 
  7. "NGC 5917". SIMBAD. Centre de données astronomiques de Strasbourg. http://simbad.u-strasbg.fr/simbad/sim-basic?Ident=NGC+5917. 
  8. Seligman, COurtney. "New General Catalog Objects: NGC 5900 - 5949" (in en-US). http://cseligman.com/text/atlas/ngc59.htm#5917. 
  9. Pollas, C.; Albanese, D.; Turatto, M.; Cappellaro, E.; Benetti, S. (1990). "Supernova 1990Q in NGC 5917". International Astronomical Union Circular (5040): 1. Bibcode1990IAUC.5040....1P. 
  10. "SN 1990Q". IAU Supernova Working Group. June 24, 1990. https://www.wis-tns.org/object/1990Q. 
  11. Benetti, S. et al. (June 1990). Green, D. W. E.. ed. "Supernova 1990Q in NGC 5917". IAU Circular 5042: 1. Bibcode1990IAUC.5042....1B.