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Facts about Alnath

8 facts squeezed so far
  1. 08

    Sharing its traditional Arabic name with Elnath, Alnath derives from a word meaning 'the butting one,' referencing the tip of the bull's horn it represents.

    AlnathJun 8etymologyastronomynaming
  2. 07

    Approximately 430 million years ago, Alnath's progenitor star formed from the same stellar nursery that birthed most stars in the nearby Pleiades cluster.

    AlnathMay 14astronomystellarage
  3. 06

    Beta Tauri's mass approximately 5.0 times exceeds the Sun's, placing Alnath among the more massive naked-eye stars observable from Earth.

    AlnathMay 14astronomymeasurementstellar
  4. 05

    Alnath's luminosity exceeds the Sun's by approximately 5 times, making it one of the brightest naked-eye stars visible from Earth's Northern Hemisphere.

    AlnathMay 14astronomymeasurementstellar
  5. 04

    In the constellation Taurus, Alnath marks the northern horn and was historically considered part of Auriga before modern constellation boundaries were established.

    AlnathMay 14astronomyhistoryconstellation
  6. 03

    Alnath rotates approximately 40 times faster than the Sun, completing one full rotation in roughly 18 hours due to its larger mass and younger age.

    AlnathMay 14rotationstellarmeasurement
  7. 02

    At approximately 5,000 Kelvin, Alnath's surface temperature classifies it as a B-type main-sequence star, making it significantly hotter than Earth's Sun.

    AlnathMay 14astronomystellartemperature
  8. 01

    The star Alnath, also known as Beta Tauri, shines with a magnitude of 1.65 and lies approximately 131 light-years from Earth.

    AlnathMay 13astronomymeasurementstars