| 词条 | NGC 3307 |
| 释义 |
| name = NGC 3307 | image = | caption = Image of NGC 3307 by PanSTARRS. | epoch = J2000 | type = SB(r)0/a pec?[1] | ra = {{RA|10|36|17.2}}[1] | dec = {{DEC|-27|31|47}}[1] | dist_ly = {{convert|56.3|Mpc|Mly|abbr=on|lk=on|order=flip}}[1] | group_cluster = Hydra Cluster | h_radial_v = 3781 km/s[1] | z = 0.012612[1] | appmag_v = 14.49[1] | size_v = 0.9 x 0.3[1] | constellation name = Hydra | names = ESO 501-31, MCG -4-25-29, PGC 31430[1] |size=~{{convert|17.11|kpc|ly|abbr=on|lk=on|order=flip}} (estimated)[1]}}NGC 3307 is a barred spiral galaxy located about 185 million light-years away[2] in the constellation Hydra.[3] The galaxy was discovered by astronomer John Herschel on March 22, 1836[4][5] and is a member of the Hydra Cluster.[6] See also
External links{{WikiSky}}References1. ^1 2 3 4 5 6 7 8 9 {{cite web | title=NASA/IPAC Extragalactic Database | work=Results for NGC 3307 | url=http://nedwww.ipac.caltech.edu/ | accessdate=2018-05-02}} {{Ngc35}}2. ^{{Cite web|url=https://ned.ipac.caltech.edu/cgi-bin/objsearch?objname=NGC+3307&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=2018-05-03}} 3. ^{{Cite web|url=http://spider.seds.org/ngc/revngcic.cgi?NGC3307|title=Revised NGC Data for NGC 3307|website=spider.seds.org|access-date=2018-05-03}} 4. ^{{Cite web|url=http://www.astronomy-mall.com/Adventures.In.Deep.Space/NGC%203000%20-%203999%20(11-30-17).htm|title=Astronomy-Mall: Adventures In Deep Space NGC objects 3001-3999|last=Gottlieb|first=Steve|date=|website=Astonomy-Mall|archive-url=|archive-date=|dead-url=|access-date=2018-04-27}} 5. ^{{Cite web|url=https://cseligman.com/text/atlas/ngc33.htm#3307|title=New General Catalog Objects: NGC 3300 - 3349|website=cseligman.com|language=en-US|access-date=2018-05-03}} 6. ^{{Cite journal|last=Richter|first=O.-G.|date=February 1989|title=The Hydra I cluster of galaxies. V - A catalogue of galaxies in the cluster area|url=http://articles.adsabs.harvard.edu/cgi-bin/nph-iarticle_query?1989A%26AS...77..237R&data_type=PDF_HIGH&whole_paper=YES&type=PRINTER&filetype=.pdf|journal=Astronomy and Astrophysics Supplement Series|volume=77|pages=237–256|via=|bibcode=1989A&AS...77..237R}} 6 : Hydra Cluster|Hydra (constellation)|Barred spiral galaxies|NGC objects|Principal Galaxies Catalogue objects|Astronomical objects discovered in 1836 |
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