词条 | NGC 6356 |
释义 |
| name = NGC 6356 | image = | caption = NGC 6356 as seen through the Hubble Space Telescope | epoch = J2000 | pronounce = | constellation_name = Ophiuchus | ra = {{RA|17|23|35.0}} | dec = {{DEC|-17|48|47}} | z = | h_radial_v = {{val|+27|4.3|u=km/s}} | gal_v = | dist_pc = | dist_ly = | group_cluster = | type = II | mass = | mass_light_ratio = | size = | stars = | appmag_v = 8.2 | absmag_v = -8.51 | size_v = 10.00 | notes = | names = GCL 62 and ESO 588-SC1 | references = NASA/IPAC extragalactic datatbase, http://spider.seds.org/ }}NGC 6356 is a globular cluster located in the constellation Ophiuchus. It is designated as II in the galaxy morphological classification scheme and was discovered by the German-born British astronomer William Herschel on 18 June 1784. The star cluster is more dense and bright towards the middle. 6356 is located 80' north east of the brighter NGC 6333. It is at a distance of 49,600 light years away from earth.[1][2][3][4][5] See also
References1. ^{{cite web|title=Object No. 1 - NGC 6356|url=http://ned.ipac.caltech.edu/cgi-bin/objsearch?objname=NGC+6356&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=19 October 2015}} {{Star-cluster-stub}}2. ^{{cite web|title=Revised NGC Data for NGC 6356|url=http://spider.seds.org/ngc/revngcic.cgi?NGC6356|website=Seds|accessdate=19 October 2015}} 3. ^{{cite web|title=NGC 6356 (= GCL 62)|url=http://cseligman.com/text/atlas/ngc63a.htm#6356|website=cseligman|accessdate=19 October 2015}} 4. ^{{cite web|title=NGC 6356|url=http://spider.seds.org/spider/MWGC/n6356.html|website=Seds|accessdate=19 October 2015}} 5. ^{{cite web|title=The globular cluster NGC 6356|url=https://in-the-sky.org/data/object.php?id=5108|website=In-the-sky|accessdate=19 October 2015}} 3 : Globular clusters|NGC objects|Ophiuchus (constellation) |
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