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  2. Libra (constellation) - Wikipedia

    en.wikipedia.org/wiki/Libra_(constellation)

    The constellation Libra marked on a naked eye view. Overall, there are 83 stars within the constellation's borders brighter than or equal to apparent magnitude 6.5. [a] [2] The brightest stars in Libra form a quadrangle that distinguishes it for the unaided observer. Traditionally, Alpha and Beta Librae are considered to represent the scales ...

  3. Beta Librae - Wikipedia

    en.wikipedia.org/wiki/Beta_Librae

    Beta Librae (β Librae, abbreviated Beta Lib, β Lib), formally named Zubeneschamali / z uː ˌ b ɛ n ɛ ʃ ə ˈ m eɪ l i /, [10] [11] is (despite its 'beta' designation) the brightest star in the zodiac constellation of Libra. From parallax measurements, its distance can be estimated as 185 light-years (57 parsecs) from the Sun. [1]

  4. List of stars in Libra - Wikipedia

    en.wikipedia.org/wiki/List_of_stars_in_Libra

    This is the list of notable stars in the constellation Libra, sorted by decreasing brightness. Name B F Var HD HIP RA Dec vis. mag. abs. mag. Dist. Sp. class Notes β ...

  5. Alpha Librae - Wikipedia

    en.wikipedia.org/wiki/Alpha_Librae

    The two brightest components of Alpha Librae form a double star moving together through space as common proper motion companions. They are separated in the sky by an angular distance of 231" (3'51"). The position angle of the companion is 314 degrees. The brighter of the two is a white star of spectral type A3, with an apparent magnitude of 2.8 ...

  6. Gliese 581 - Wikipedia

    en.wikipedia.org/wiki/Gliese_581

    The star is a red dwarf with spectral type M3V, located 20.5 light-years away from Earth. It is located about two degrees north of Beta Librae, the brightest star in the Libra constellation. Its mass is estimated to be approximately a third that of the Sun, and it is the 101st closest known star system (including brown dwarfs) to the Sun. [15]

  7. Zeta2 Librae - Wikipedia

    en.wikipedia.org/wiki/Zeta2_Librae

    ζ 2 Librae (abbreviated Zeta 2 Librae, Zeta 2 Lib, ζ 2 Lib), also known as 33 Librae, is a variable star in the constellation Libra. It is approximately 261 light-years away from the Sun. [2] Zeta 2 Librae does not have an HR number, although it is included in the Bright Star Catalogue Supplement. [3] [4]

  8. Epsilon Librae - Wikipedia

    en.wikipedia.org/wiki/Epsilon_Librae

    Epsilon Librae (ε Lib) is the Bayer designation for a binary star system in the zodiac constellation Libra.With an apparent visual magnitude of 4.922, [2] it is bright enough to be seen with the naked eye.

  9. Kappa Librae - Wikipedia

    en.wikipedia.org/wiki/Kappa_Librae

    Kappa Librae, Latinized from κ Librae, is the Bayer designation for a star system in the zodiac constellation of Libra. Its apparent visual magnitude is 4.72, [2] so it can be seen with the naked eye. The annual parallax shift of 10.57 mas [1] indicates it is roughly 310 light years away. It is positioned 0.02 degrees south of the ecliptic.