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  2. 40 Eridani - Wikipedia

    en.wikipedia.org/wiki/40_Eridani

    40 Eridani is the system's Flamsteed designation and ο² Eridani (Latinised to Omicron 2 Eridani) its Bayer designation.The designations of the sub-components – 40 Eridani A, B and C – derive from the convention used by the Washington Multiplicity Catalog (WMC) for multiple star systems, and adopted by the International Astronomical Union (IAU).

  3. Eridanus (constellation) - Wikipedia

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

    39 Eridani is a binary star also divisible in small amateur telescopes, 206 light-years from Earth. The primary is an orange-hued giant star of magnitude 4.9 and the secondary is of magnitude 8. 40 Eridani is a triple star system consisting of an orange main-sequence star, a white dwarf, and a red dwarf. The orange main-sequence star is the ...

  4. Project Hail Mary - Wikipedia

    en.wikipedia.org/wiki/Project_Hail_Mary

    The other ship indicates that its home system in 40 Eridani is also plagued by Astrophage infection. Blip-A docks with Hail Mary, and the two ships establish first contact. Grace develops a system to communicate with the spider-like five-legged alien, whom Grace names "Rocky" due to its stone-like exoskeleton.

  5. Theta Eridani - Wikipedia

    en.wikipedia.org/wiki/Theta_Eridani

    Theta Eridani, Latinized from θ Eridani, is a binary system in the constellation of Eridanus with a combined apparent magnitude of 2.88. [6] Its two components are designated θ 1 Eridani , formally named Acamar / ˈ æ k ə m ɑːr / (the traditional name of the system), [ 13 ] [ 14 ] and θ 2 Eridani .

  6. Eta Eridani - Wikipedia

    en.wikipedia.org/wiki/Eta_Eridani

    Eta EridaniEridani, abbreviated Eta Eri, η Eri), officially named Azha (with a silent 'h', possibly / ˈ eɪ z ə /), [8] [7] is a giant star in the constellation of Eridanus. Based on parallax measurements taken during the Hipparcos mission, it is approximately 137 light-years from the Sun .

  7. File:40 Eridani System.svg - Wikipedia

    en.wikipedia.org/wiki/File:40_Eridani_System.svg

    English: The 40 Eridani System as described in Star Trek: Star Charts and The Worlds of the Federation. Date: 13 August 2021: Source: Own work: Author: Shisma: Licensing.

  8. Psi Eridani - Wikipedia

    en.wikipedia.org/wiki/Psi_Eridani

    Psi Eridani, Latinized from ψ Eridani, is a star in the constellation Eridanus. With an apparent visual magnitude is 4.81, [ 2 ] it can be seen with the naked eye on a clear, dark night. Based upon an annual parallax shift of 4.41 milliarcseconds , [ 1 ] it is located roughly 740 light-years away from the Sun .

  9. Vulcan (Star Trek) - Wikipedia

    en.wikipedia.org/wiki/Vulcan_(Star_Trek)

    According to Star Trek canon, the planet orbits 40 Eridani A. The authorized Star Trek book Star Trek: Star Charts [ 37 ] and Roddenberry himself [ 38 ] give this location. In addition, Commander Tucker's statement in the Star Trek: Enterprise episode " Home " that Vulcan is "a little over" 16 light years from Earth supports this location, as ...