| 词条 | NGC 6181 |
| 释义 |
| name = NGC 6181 | image = NGC 6181 hst 06713 606.png | image_size = 250px | caption = NGC 6181 as seen through the Hubble Space Telescope | epoch = J2000 | pronounce = | constellation_name = Hercules | ra = {{RA|16|32|20.9}} | dec = {{DEC|+19|49|36}} | z = {{val|0.007922|0.000013}} | h_radial_v = {{val|2375|4|u=km/s}} | gal_v = {{val|2493|6|u=km/s}} | dist_pc = | dist_ly = | group_cluster = | type = SB(rs)c | mass = | mass_light_ratio = | size = ~ 79,000 light years | stars = | appmag_v = 10.42 | absmag_v = -22.14 | size_v = 2.50′ × 1.1′ | notes = | names = UGC 10439, MCG 3-42-20, ZWG 109.31, PGC 58470, IRAS 16301+1955 | references = NASA/IPAC extragalactic datatbase, http://spider.seds.org/, http://cseligman.com }}NGC 6181 is a barred spiral galaxy located in the constellation Hercules. It is designated as SB(rs)c in the galaxy morphological classification scheme and was discovered by William Herschel on 28 April 1788. The galaxy is 107 million light years away.[1][2][3] See also
References1. ^{{cite web|title=Object No. 1 - NGC 6181|url=http://ned.ipac.caltech.edu/cgi-bin/objsearch?objname=NGC+6181&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|website=NASA/IPAC extragalactic database|publisher=NASA/IPAC|accessdate=3 October 2015}} {{Galaxy-stub}}2. ^{{cite web|title=Revised NGC Data for NGC 6081|url=http://spider.seds.org/ngc/revngcic.cgi?NGC6181|website=Seds|accessdate=3 October 2015}} 3. ^{{cite web|title=NGC 6181 (= PGC 57684)|url=http://cseligman.com/text/atlas/ngc61a.htm#6181|website=cseligman|accessdate=3 October 2015}} 5 : Barred spiral galaxies|Hercules (constellation)|NGC objects|UGC objects|Principal Galaxies Catalogue objects |
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