| 词条 | NGC 5949 |
| 释义 |
| name = NGC 5949 | image = NGC5949 - HST - Potw1732a.tif | image_size = 300px | caption = Dwarf galaxy NGC 5949 taken by Hubble.[1] | epoch = J2000 | pronounce = | constellation name = Draco | ra = {{RA|15|28|0.67}}[2] | dec = {{DEC|64|45|47.35}}[2] | z = 0.001414[2] | h_radial_v = 424 Km/s[2] | gal_v = | dist_pc = | dist_ly = 44 Mly[1] | group_cluster = | type = SA(r)bc{{citation needed|date=November 2017}} | mass = | mass_light_ratio = | size = 30,000 ly (diameter){{citation needed|date=November 2017}} | stars = | appmag_v = | appmag_b = 12.70[2] | absmag_v = | size_v = 2.27 x 0.94{{citation needed|date=November 2017}} | half_light_radius_pc = | half_light_radius_arcminsec = | h1_scale_length_pc = | h1_scale_length_arcminsec = | xray_radius_pc = | xray_radius_arcminsec = | notes = | names = LEDA 55165, SDSS J152800.67+644547.4, Z 319-16, IRAS F15273+6456, 2MASX J15280067+6445473, TC 847, Z 1527.4+6455, IRAS 15273+6456, MCG+11-19-008, UGC 9866, K73 682, PSCz Q15273+6456, UZC J152800.7+644547 | references = }}NGC 5949 is a dwarf spiral galaxy located about 44 million light years away[1] in the constellation of Draco.[3] References1. ^1 2 {{cite web|title=Small but significant|url=https://www.spacetelescope.org/images/potw1732a/|website=www.spacetelescope.org|accessdate=7 August 2017}} 2. ^1 2 3 4 {{cite web|title=NGC 5949|url=http://simbad.u-strasbg.fr/simbad/sim-basic?Ident=NGC+5949|website=simbad.u-strasbg.fr|accessdate=7 August 2017}} 3. ^https://in-the-sky.org/data/catalogue.php?cat=NGC&const=35 External links
4 : NGC objects|Draco (constellation)|UGC objects|Unbarred spiral galaxies |
| 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。