Stars and star systems (B)

List of stars and star systems beginning with the letter "B".

Star or star system	Arity	Makeup	Associated bodies	Locational references
Bajor-B'hava'el (Bajoran system)
Bardex
Barnard's Star	singular	red dwarf, spectral class M4V	none known	Ophiuchus constellation, visible from Sol (5.9 light-years), near Ross 154 (5.4 light-years)
Behr'ak (Gamma Andromedae B)	part of multiple star system	Part of Gamma Andromedae system	Alam'ak, Czar'ak	Andromeda constellation, visible from Sol (350 light-years)
Bejarus	star system	unknown	Bejarus III	Federation space
Berengaria
Bessel's Star (61 Cygni)	binary star	spectral classes K5V and K7V	61 Cygni A, 61 Cygni B, Tellar Prime, Kera, Phinda	Cygnus constellation, visible from Sol (11 light-years), near Barnard's Star (9 light-years)
Beta Aurigae
Beta Bora	system		Heir'ocha, Heir'tzan	near Klingon Neutral Zone
Beta Carinae (Miaplacidas)	singular	spectral class A2IV	planetary system	Carina constellation, visible from Sol (111 light-years)
Beta Centauri (Agena)
Beta Cersus
Beta Cygni (Albireo)
Beta Epsilon			Beta Epsilon VI	near Federation-Klingon border
Beta Geminorum (Pollux)	singular	yellow-orange giant, spectral class K0IIIb	Pollux II, Pollux IV, Pollux V	Gemini constellation, visible from Sol (33 light-years)
Beta Hydra 378
Beta Hydros			Beta Hydros IV	Federation space, near Alpha Hydros
Beta Leonis Minoris
Beta Lyrae (Sheliak)	multiple star	components spectral classes B7Ve, A8Vp, B7V, F	at least one planet	Lyra constellation, visible from Sol (900 light-years)
Beta Magellan (Sigma Regonis)
Beta Niobe		nova star	Sarpeidon
Beta Proxima		neutron star		near Proxima Centauri
Beta Ophiuchi (Cebelrai)	singular	giant star, spectral class K2	Beta Ophiuchi VI	Ophiuchus constellation, visible from Sol (82 light-years)
Beta Renner	star system	unknown	Selay, Antica
Beta Rigalia
Beta Tauri (El Nath)	singular	spectral class B7III	Taurus II	Taurus constellation, in or near Murasaki 312, visible from Sol (130 light-years)
Beta Ursae Majoris (Merak)
Beta Veldonna	singular	yellow star	Betazed, Lonita	in Federation space
Betelgeuse (Alpha Orionis)
Bursar's Beacon