Alpha Ophiuchi (α Ophiuchi, abbreviated Alpha Oph, α Oph), also named Rasalhague /ˈræsəlheɪɡ/, is a binary star and the brightest star in the constellation...

Ophiuchi, known as Sabik ("the preceding one"), at magnitude 2.43. Alpha Ophiuchi is composed of an A-type (bluish-white) giant star and a K-type main...

Epsilon Ophiuchi or ε Ophiuchi, formally named Yed Posterior (/ˌjɛd pɒˈstɪəriər/), is a red giant star in the constellation of Ophiuchus. Located less...

Binary star system 2.06 2.04 Saiph Star 2.067 Sigma Sagittarii Star 2.07 Alpha Ophiuchi Binary star system 2.08 Beta Ursae Minoris Star 2.10 Gamma Andromedae...

منكب الفرس Alpha Pegasi Marfik al-Mirfaq the Elbow المرفق Lambda Ophiuchi Markab Markab (ul-Faras) the Saddle (of the Horse) مركب الفرس Alpha Pegasi Markeb...

Epsilon Serpentis, Delta Ophiuchi, Epsilon Ophiuchi and Zeta Ophiuchi. Consequently, the Chinese name for Alpha Serpentis itself is 天市右垣七 (Tiān Shì Yòu Yuán...

70 Ophiuchi (p Ophiuchi) is a binary star system located 16.7 light-years away from the Earth. It is in the constellation Ophiuchus. At magnitude 4 it...

RS Ophiuchi (RS Oph) is a recurrent nova system approximately 5,000 light-years away in the constellation Ophiuchus. In its quiet phase it has an apparent...

et al. (2009). "Imaging And Modeling Rapidly Rotating Stars: Alpha Cephei And Alpha Ophiuchi". The Astrophysical Journal. 701 (1): 209–224. arXiv:0906.2241...

Delta Ophiuchi (δ Ophiuchi, abbreviated Delta Oph, δ Oph), formally named Yed Prior /ˌjɛd ˈpraɪər/, is a star in the constellation of Ophiuchus. It forms...

associated with a stream of about 70 stars including Delta Leonis and Alpha Ophiuchi; the proper motion of this group is comparable to that of the Ursa Major...

36 Ophiuchi (or Guniibuu for component A) is a triple star system 19.5 light-years from Earth in the constellation Ophiuchus. The primary and secondary...

Alpha Persei (Latinized from α Persei, abbreviated Alpha Per, α Per), formally named Mirfak (pronounced /ˈmɜːrfæk/ or /ˈmɪərfæk/), is the brightest star...

at the rim of the Upper Scorpius subgroup, and is illuminating the Rho Ophiuchi cloud complex in its foreground. Classified as spectral type M1.5Iab-Ib...

(August 2009), "Imaging and Modeling Rapidly Rotating Stars: α Cephei and α Ophiuchi", The Astrophysical Journal, 701 (1): 209–224, arXiv:0906.2241, Bibcode:2009ApJ...

T8.5 B T9.5 WISE 1828+2650 46.6 +11.6 −7.8 Y2 has 1 possible planet. Alpha Ophiuchi (Rasalhague) A 46.7 ± 0.6 Ophiuchus A5IVnn 2.07 B K6V Eta Cephei (Al...

(August 1989), "Astrometric-spectroscopic binary star orbits. III - Alpha Ophiuchi and Delta Aquilae", Astronomical Journal, 98: 686–691, Bibcode:1989AJ...

Lupus A single-star asterism in the Root mansion. 候 Hòu Astrologer Alpha Ophiuchi Rasalhague Ophiuchus A single-star asterism in the Heavenly Market enclosure...

1993). "Submillimeter Continuum Observations of ρ {\displaystyle {\rho }} Ophiuchi A: The Candidate Protostar VLA 1623 and Prestellar Clumps". The Astrophysical...

The Ophiuchi Hotline is a 1977 science fiction novel by American writer John Varley. It was nominated for a Locus Award. Part of his Eight Worlds series...

is a flare star. Barnard's Star has the variable star designation V2500 Ophiuchi. In 2003, Barnard's Star presented the first detectable change in the radial...

686,000 years. On the celestial sphere it is located near the star Alpha Ophiuchi; their projected separation is just 3 light years, although their actual...

includes the stars Delta, Alpha and Epsilon Serpentis, Delta, Epsilon, Upsilon, Zeta and Eta Ophiuchi, Xi Serpentis, Nu and Tau Ophiuchi, Eta and Theta Serpentis...

(warlike felinoid Orions and their centauroid Gorm associates, birdlike Ophiuchi, the genocidal Rigelians, and the Thebans (explored in a prequel novel...

night sky. It has the Bayer designation Alpha Aquilae, which is Latinised from α Aquilae and abbreviated Alpha Aql or α Aql. Altair is an A-type main-sequence...

novel In Death Ground. The Grand Alliance of Terrans, Orions, Gorm and Ophiuchi has suffered a catastrophic defeat at the hands of the Bugs during the...

world is the moon of a subjovian planet orbiting the star known as 70 Ophiuchi A Mars, Moon, Old Earth Sibiatu's Bitterness (also known as Inevitable...

Main sequence Alpha2 Crucis 99 15.52 Main sequence Zeta Ophiuchi 112 20 Main sequence Alpha Lupi 141 10.1 Blue giant Betelgeuse 125–168.1 14–19 Red supergiant...

Eridani (K2 V) 61 Cygni A (K5 V) Other primary MK standard stars include: 70 Ophiuchi A (K0 V), 107 Piscium (K1 V) HD 219134 (K3 V) TW Piscis Austrini (K4 V)...

Ptolemy – Bayer’s Uranometria and Bayer letters Also designated as Eta Sagittarii (η Sgr) Now known as G Scorpii Also designated as d Ophiuchi (d Oph)...