Lihat sumber Omicron Cephei

{{Starbox 2
| name = [[Bayer designation|ο&nbsp;Cephei]]
| epoch = [[J2000.0]]
| equinox = [[J2000.0]] ([[International Celestial Reference System|ICRS]])
| constell = [[Cepheus]]
| component_a = A
| component_b = B
| ra_a_h = 23
| ra_a_m = 18
| ra_a_s = 37.493
| dec_a_d = +68
| dec_a_m = 06
| dec_a_s = 41.20
| radec_a_footnote = <ref name=viziera>[http://webviz.u-strasbg.fr/viz-bin/VizieR-5?-out.add=.&-source=I/239/h_dm_com&recno=23951 Component 1, HIP 115088], database entry, ''The Hipparcos and Tycho Catalogues'', 1997, [[Centre de Données astronomiques de Strasbourg|CDS]] ID [http://vizier.u-strasbg.fr/viz-bin/Cat?I/239 I/239].</ref>
| prop_mo_ra_a=54.88<ref name=viziera />
| prop_mo_dec_a=10.91<ref name=viziera />
| ra_b_h = 23
| ra_b_m = 18
| ra_b_s = 37.115
| dec_b_d = +68
| dec_b_m = 06
| dec_b_s = 38.65
| radec_b_footnote = <ref name=vizierb>[http://webviz.u-strasbg.fr/viz-bin/VizieR-5?-out.add=.&-source=I/239/h_dm_com&recno=23952 Component 2, HIP 115088], database entry, ''The Hipparcos and Tycho Catalogues'', 1997, [[Centre de Données astronomiques de Strasbourg|CDS]] ID [http://vizier.u-strasbg.fr/viz-bin/Cat?I/239 I/239].</ref>
| prop_mo_ra_b=45.70<ref name=vizierb />
| prop_mo_dec_b=13.19<ref name=vizierb />
| parallax = 15.48
| p_error = 0.55
| parallax_footnote = <ref name=sb0>{{SIMBAD link|CCDM+J23186%2B6807AB|CCDM J23186+6807AB -- Double or multiple star}}, database entry, [[SIMBAD]].  Accessed on line November 24, 2008.</ref>
| class_a = G8III<ref name=docobo03 />
| class_b = F6V<ref name=bsc2>[http://webviz.u-strasbg.fr/viz-bin/VizieR-5?-out.add=.&-source=V/50/catalog&recno=8872 HR 8872], database entry, The Bright Star Catalogue,  5th Revised Ed. (Preliminary Version), D. Hoffleit and W. H. Warren, Jr., [[Centre de Données astronomiques de Strasbourg|CDS]] ID [http://vizier.u-strasbg.fr/viz-bin/Cat?V/50 V/50].  Accessed on line November 24, 2008.</ref>
| appmag_v_a = 4.86<ref name=bsc2 />
| appmag_v_b = 7.13<ref name=bsc2 />
| absmag_v_a = 0.8<ref name=ap group=note>Dari Magnitudo semu dan paralaks.</ref>
| absmag_v_b = 3.1<ref name=ap group=note />
| u-b_system = +0.49<ref name=bsc2 />
| b-v_system = +0.84<ref name=bsc2 />
| r-i_system = +0.45<ref name=bsc2 />
|orbit_footnote=<ref name=docobo03>Orbit and System Mass for the Visual Binary WDS 23186+6807AB, José A. Docobo, Vakhtang S. Tamazian, Manuel Andrade, and Norik D. Melikian, ''Astronomical Journal'' '''126''', #3 (September 2003), pp. 1522–1525, {{bibcode|2003AJ....126.1522D}}, {{doi|10.1086/377319}}.</ref>
|period_unitless=1505&nbsp;±&nbsp;40&nbsp;[[year|y]]
|axis_unitless=3.13&nbsp;±&nbsp;0.12[[arcsecond|″]]
|periastron=[[Epoch (astronomy)|B]]1692&nbsp;±&nbsp;20
|inclination=16.0&nbsp;±&nbsp;4.0
|node=4.5&nbsp;±&nbsp;4.5
|eccentricity=0.439&nbsp;±&nbsp;0.020
|periarg=93.0&nbsp;±&nbsp;20.0
|mass_a=2.35 ± 0.15<ref name=docobo03 />
|mass_b=1.29<ref name=docobo03 />
| names=ο&nbsp;Cep, Omicron&nbsp;Cephei, Omicron&nbsp;Cep, [[Flamsteed designation|34&nbsp;Cephei]], 34&nbsp;Cep, [[Double star designation|STF&nbsp;3001AB]], [[Aitken Double Star Catalogue|ADS]]&nbsp;16666&nbsp;AB, [[Durchmusterung|BD]]+67°1514, [[Catalog of Components of Double and Multiple Stars|CCDM]]&nbsp;J23186+6807AB, [[Boss General Catalogue|GC]]&nbsp;32463, [[Guide Star Catalog|GSC]]&nbsp;04478-01361, [[Henry Draper Catalogue|HD]]&nbsp;219916, [[Hipparcos Catalogue|HIP]]&nbsp;115088, [[Bright Star Catalogue|HR]]&nbsp;8872, [[Index Catalogue of Visual Double Stars|IDS]]&nbsp;23145+6734&nbsp;AB, [[PPM Star Catalogue|PPM]]&nbsp;24360, [[Smithsonian Astrophysical Observatory Star Catalog|SAO]]&nbsp;20554, [[Washington Double Star Catalog|WDS]]&nbsp;23186+6807AB.<ref name=sb0 /><ref name=wds>Entry 23186+6807,
[http://ad.usno.navy.mil/wds/Webtextfiles/wdsnewframe4.html The Washington Double Star Catalog] {{Webarchive|url=https://web.archive.org/web/20090131051103/http://ad.usno.navy.mil/wds/Webtextfiles/wdsnewframe4.html |date=2009-01-31 }},
[[United States Naval Observatory]].  Accessed on line November 24, 2008.</ref>
| simbad_system=HD+219916}}

'''Omicron&nbsp;Cephei''' ('''Omicron&nbsp;Cep''', '''ο&nbsp;Cephei''', '''ο&nbsp;Cep''') adalah [[bintang biner]] yang terletak di [[rasi bintang]] [[Cepheus]].<ref name=sb0 /> Terdiri dari bintang dengan klasifikasi tipe K (bintang berukuran kecil) pada orbit dengan bintang raksasa (tipe G).<ref name=docobo03 /> [[Magnitudo semunya secara umum 4.75.<ref name=bsc2 />

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