词条 | IU Aurigae |
释义 |
epoch=J2000 | ra={{RA|05|27|52.4005}} | dec= {{DEC|+34|46|58.25}} | appmag_v= 8.19 - 8.83 | constell=Auriga }}{{Starbox character | class=B3Vnne | r-i = | v-r = | b-v = 0.18 | u-b = -0.66 | variable= }}{{Starbox astrometry | radial_v=9 ± 5 | prop_mo_ra=1.16 ± 1.57 | prop_mo_dec=-0.35 ± 0.71 | parallax=4.55 | p_error=1.32 | absmag_v=}}{{Starbox detail| mass= | radius= | luminosity= | temperature= | metal= | gravity= | rotation= | age= }}{{Starbox catalog |{{Starbox reference | | ARICNS = }}{{Starbox end}}IU Aurigae is an eclipsing binary star system of the Beta Lyrae type in the constellation Auriga. It is composed of two blue-white stars of spectral class B that orbit each other every 1.8 days, the apparent magnitude varying between 8.19 and 8.83.[1] References1. ^{{cite web|url=http://www.aavso.org/vsx/index.php?view=detail.top&oid=4000 |title=IU Aurigae |author =Watson, Christopher |date=4 January 2010 |work=The International Variable Star Index|publisher=American Association of Variable Star Observers|accessdate=13 July 2015}} {{Stars of Auriga}}{{Multi-star-stub}}{{Var-star-stub}} 8 : Auriga (constellation)|Henry Draper Catalogue objects|Spectroscopic binaries|Hipparcos objects|B-type main-sequence stars|Objects with variable star designations|Durchmusterung objects|Beta Lyrae variables |
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