词条 | IC 5332 |
释义 |
| name = IC 5332 | image = File:IC 5332 color cutout hst 09042 b6 wfpc2 f814w f450w wf sci.jpg | caption = HST image of IC 5332 | epoch = J2000 | type = Sc[1] | ra = {{RA|23|34|27.5}}[1] | dec = {{DEC|-36|06|04}}[1] | dist_ly = 39 million light-years | z = 701 ± 6 km/s[1] | appmag_v = 10.72[2] | size_v = 8.128' × 7.762'[1] | constellation name = Sculptor | notes = | names = IC 5332, PGC 71775 }}IC 5332, also known as PGC 71775 is a spiral galaxy about 39 million light-years away in the constellation Sculptor. IC 5332 is a delicate spiral galaxy that is unusually faint and beautifully symmetrical. As viewed from earth it is nearly face on. It has a very small central bulge and open spiral arms accounting for its classification (Sc). The galaxy lies in the direction of the celestial south pole.[1] IC 5332 is a late type spiral galaxy with observable star formation ongoing, though at such a low rate as to be a stable non-starburst galaxy.[3] It is a somewhat tenuous spiral galaxy with a very low surface brightness of just 23.8 mag/squ arc sec. See also
References1. ^1 2 3 4 5 {{cite web|title=NED results for IC 5332|url=http://ned.ipac.caltech.edu/cgi-bin/objsearch?objname=IC+5332&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}} 2. ^{{cite simbad |title=IC 5332 |accessdate=2016-08-08}} 3. ^http://www.astro.wisc.edu/~knapton/ic5332.htm External links
3 : Unbarred spiral galaxies|Sculptor (constellation)|IC objects |
随便看 |
|
开放百科全书收录14589846条英语、德语、日语等多语种百科知识,基本涵盖了大多数领域的百科知识,是一部内容自由、开放的电子版国际百科全书。