| 词条 | NGC 4598 |
| 释义 |
| name = NGC 4598 | image = | caption = Sloan Digital Sky Survey image of NGC 4598. | epoch = J2000 | type = SB0[1] | ra = {{RA|12|40|11.9}}[1] | dec = {{DEC|08|23|01}}[1] | dist_ly = {{convert|19.54|Mpc|Mly|abbr=on|lk=on|order=flip}},[4] {{convert|27.200|Mpc|Mly|abbr=on|lk=on|order=flip}}, {{convert|31.3|Mpc|Mly|abbr=on|lk=on|order=flip}} (Redshift-based) [1][2] | group_cluster = Virgo Cluster | h_radial_v = 1961 km/s[1] | z = 0.006541[1] | appmag_v = 13.6[1] | size_v = 1.47 x 1.06[1] | constellation name = Virgo | names = CGCG 70-207, MCG 2-32-171, PGC 42427, UGC 7829, VCC 1827[1] |size=~{{convert|13.45|kpc|ly|abbr=on|lk=on|order=flip}} (estimated)[1]}}NGC 4598 is a barred lenticular galaxy[3] located in the constellation Virgo.[4] NGC 4598 was discovered by astronomer William Herschel on April 15, 1784.[5] The distance to NGC 4598 has not been accurately determened; measurements vary from 64 to 102 million light-years.[3][6] According to the NASA/IPAC Extragalactic Database, its redshift based distance is {{convert|31.3|Mpc|Mly|abbr=on|lk=on|order=flip}} while its redshift independent based distance is {{convert|27.200|Mpc|Mly|abbr=on|lk=on|order=flip}}.[3] Also, according to SIMBAD, its distance is {{convert|19.54|Mpc|Mly|abbr=on|lk=on|order=flip}}.[6] NGC 4598's average distance is {{convert|84.8|Mly|Mpc|abbr=on|lk=on|}}.{{ref|a}} Group MembershipNGC 4598 is usually considered to be a member of the Virgo Cluster.[7][8] However, P. Fouqu´e et al. suggests it may be a background galaxy independent of the main cluster.[9] See also
Notes1.{{note|a}}This value was determined by using the three other measured values given above. External links{{WikiSky}}References1. ^1 2 3 4 5 6 7 8 9 {{cite web | title=NASA/IPAC Extragalactic Database | work=Results for NGC 4598 | url=http://nedwww.ipac.caltech.edu/ | accessdate=2018-03-18}} {{Ngc50}}2. ^1 {{cite simbad | title=NGC 4598 | access-date=2018-03-18 }} 3. ^1 2 {{Cite web|url=http://ned.ipac.caltech.edu/cgi-bin/objsearch?objname=NGC+4598&extend=no&hconst=73&omegam=0.27&omegav=0.73&corr_z=1&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|title=Your NED Search Results|website=ned.ipac.caltech.edu|access-date=2018-03-19}} 4. ^{{Cite web|url=http://spider.seds.org/ngc/revngcic.cgi?NGC4598|title=Revised NGC Data for NGC 4598|website=spider.seds.org|access-date=2018-03-19}} 5. ^{{Cite web|url=https://cseligman.com/text/atlas/ngc45a.htm#4598|title=New General Catalog Objects: NGC 4550 - 4599|last=|first=|date=|website=cseligman.com|language=en-US|archive-url=|archive-date=|dead-url=|access-date=2018-03-08}} 6. ^1 {{Cite news|url=http://simbad.u-strasbg.fr/simbad/sim-basic?Ident=NGC+4598&submit=SIMBAD+search|title=NGC 4598|access-date=2018-03-19}} 7. ^{{Cite journal|last=Binggeli|first=B.|last2=Sandage|first2=A.|last3=Tammann|first3=G. A.|date=1985-09-01|title=Studies of the Virgo Cluster. II - A catalog of 2096 galaxies in the Virgo Cluster area.|bibcode=1985AJ.....90.1681B|journal=The Astronomical Journal|volume=90|pages=1681–1759|doi=10.1086/113874|issn=0004-6256}} 8. ^{{Cite journal|last=Erwin|first=Peter|last2=Gutiérrez|first2=Leonel|last3=Beckman|first3=John E.|date=2012|title=A Strong Dichotomy in S0 Disk Profiles between the Virgo Cluster and the Field|url=http://stacks.iop.org/2041-8205/744/i=1/a=L11|journal=The Astrophysical Journal Letters|language=en|volume=744|issue=1|pages=L11|doi=10.1088/2041-8205/744/1/l11|issn=2041-8205|arxiv=1111.5027|bibcode=2012ApJ...744L..11E}} 9. ^{{Cite journal|last=Fouqué|first=P.|last2=Solanes|first2=J. M.|last3=Sanchis|first3=T.|last4=Balkowski|first4=C.|date=2001-09-01|title=Structure, mass and distance of the Virgo cluster from a Tolman-Bondi model|journal=Astronomy & Astrophysics|language=en|volume=375|issue=3|pages=770–780|doi=10.1051/0004-6361:20010833|issn=0004-6361|arxiv=astro-ph/0106261|bibcode=2001A&A...375..770F}} 8 : Virgo (constellation)|Barred lenticular galaxies|NGC objects|Principal Galaxies Catalogue objects|UGC objects|Astronomical objects discovered in 1784|Discoveries by William Herschel|Virgo Cluster |
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