Eta Capricorni 3164923 224820355 2008-07-10T15:46:38Z Kbdankbot 6505923 Robot - move category per [[WP:CFD|CFD]] [[Wikipedia:Categories for discussion/Log/2008 July 2|2008 July 2]] {{Starbox short | | name=η Capricorni | epoch=[[J2000.0]] | constell=[[Capricornus]] | ra=21<sup>h</sup>04<sup>m</sup>24.3<sup>s</sup> | dec=&minus;19°51′18″ | spectral=A5V | appmag_v=+4.82 | dist_ly=158 ± 11 | dist_pc=48 ± 3 | names=Arm, 22&nbsp;Capricorni, [[Harvard Revised catalogue|HR]]&nbsp;8060, [[Henry Draper Catalogue|HD]]&nbsp;200499, [[Gliese-Jahreiss catalogue|Gl]]&nbsp;816.2, [[Bonner Durchmusterung|BD]]−20°6115, [[Hipparcos catalogue|HIP]]&nbsp;104019, [[Smithsonian Astrophysical Observatory catalogue|SAO]]&nbsp;189986, GC&nbsp;29419, CCDM&nbsp;J21044-1951 }} '''Eta Capricorni''' (η Cap / η Capricorni) is a [[binary star]] in the [[constellation]] [[Capricornus]]. It also has the traditional star name '''Arm'''. It is approximately 158 [[light year]]s from [[Earth]]. The primary component, '''η Capricorni A''', is a white [[stellar classification|A-type]] [[main sequence|main sequence dwarf]] with an [[apparent magnitude]] of +4.82. Its companion, '''η Capricorni B''', has an apparent magnitude of +6.5 and is located 0.34 [[arcsecond]]s from the primary. {{multi-star-stub}} [[Category:Bayer objects|Capricorni, Eta]] [[Category:Binary stars]] [[Category:Capricornus constellation]] [[Category:A-type main sequence stars]] [[Category:Stars with proper names]] [[de:Arm (Stern)]]