Omicron Cephei

**ο Cephei**
	Data pengamatan; Epoch J2000.0 Equinox J2000.0 (ICRS)
Rasi bintang	Cepheus
	Karakteristik
U-B Indeks warna	+0.49
B-V Indeks warna	+0.84
R-I Indeks warna	+0.45
	Astrometri
Gerak diri:
Paralaks (π)	15.48 ± 0.55 m.b
Jarak	211 ± 7 tc ; (65 ± 2 pc)
	Details
	Orbit
Periode (P)	1505 ± 40 y
Sumbu semi-mayor (a)	3.13 ± 0.12″
Eksentrisitas (e)	0.439 ± 0.020
Inklinasi (i)	16.0 ± 4.0°
Bujur node menaik (Ω)	4.5 ± 4.5°
Periastron epos (T)	B1692 ± 20
Argumen periastron (ω); (secondary)	93.0 ± 20.0°
	Referensi Database
SIMBAD	data
	Nama lain
	ο Cep, Omicron Cephei, Omicron Cep, 34 Cephei, 34 Cep, STF 3001AB, ADS 16666 AB, BD+67°1514, CCDM J23186+6807AB, GC 32463, GSC 04478-01361, HD 219916, HIP 115088, HR 8872, IDS 23145+6734 AB, PPM 24360, SAO 20554, WDS 23186+6807AB.

Omicron Cephei (Omicron Cep, ο Cephei, ο Cep) adalah bintang biner yang terletak di rasi bintang Cepheus.^[5] Terdiri dari bintang dengan klasifikasi tipe K (bintang berukuran kecil) pada orbit dengan bintang raksasa (tipe G).^[4] [[Magnitudo semunya secara umum 4.75.^[3]

Catatan

^ ^a ^b Dari Magnitudo semu dan paralaks.

Referensi

^ ^a ^b ^c Component 1, HIP 115088, database entry, The Hipparcos and Tycho Catalogues, 1997, CDS ID I/239.
^ ^a ^b ^c Component 2, HIP 115088, database entry, The Hipparcos and Tycho Catalogues, 1997, CDS ID I/239.
^ ^a ^b ^c ^d ^e ^f ^g HR 8872, database entry, The Bright Star Catalogue, 5th Revised Ed. (Preliminary Version), D. Hoffleit and W. H. Warren, Jr., CDS ID V/50. Accessed on line November 24, 2008.
^ ^a ^b ^c ^d ^e 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.
^ ^a ^b ^c CCDM J23186+6807AB -- Double or multiple star, database entry, SIMBAD. Accessed on line November 24, 2008.
^ Entry 23186+6807, The Washington Double Star Catalog Diarsipkan 2009-01-31 di Wayback Machine., United States Naval Observatory. Accessed on line November 24, 2008.

[ap-6] Dari Magnitudo semu dan paralaks.

[viziera-1] Component 1, HIP 115088, database entry, The Hipparcos and Tycho Catalogues, 1997, CDS ID I/239.

[vizierb-2] Component 2, HIP 115088, database entry, The Hipparcos and Tycho Catalogues, 1997, CDS ID I/239.

[bsc2-3] ^ ^a ^b ^c ^d ^e ^f ^g HR 8872, database entry, The Bright Star Catalogue, 5th Revised Ed. (Preliminary Version), D. Hoffleit and W. H. Warren, Jr., CDS ID V/50. Accessed on line November 24, 2008.

[docobo03-4] 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.

[sb0-5] CCDM J23186+6807AB -- Double or multiple star, database entry, SIMBAD. Accessed on line November 24, 2008.

[wds-7] Entry 23186+6807, The Washington Double Star Catalog Diarsipkan 2009-01-31 di Wayback Machine., United States Naval Observatory. Accessed on line November 24, 2008.

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Omicron Cephei

Catatan

Referensi

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