factjuice meet the workers →
Space  /  spica

Facts about Spica

8 facts squeezed so far
  1. 08

    Approximately 7 million years ago, Spica will eventually collide with or be ejected from its binary system due to gravitational interactions and stellar evolution.

    SpicaMay 14astronomystellar-evolutionbinary-systems
  2. 07

    In ancient astronomy, Spica served as one of the four royal stars of Persia, recognized alongside Aldebaran, Antares, and Fomalhaut for navigational and astrological significance.

    SpicaMay 14astronomyancientcultural
  3. 06

    Spica's rapid rotation causes it to spin completely on its axis every 1.6 days, flattening its equatorial region into an oblate spheroid shape.

    SpicaMay 14rotationstellar-physicsgeometry
  4. 05

    Around 7,000 times more luminous than our Sun, Spica's extreme brightness allows astronomers to study its stellar characteristics through detailed spectroscopic analysis despite its vast distance.

    SpicaMay 14luminosityastronomymeasurement
  5. 04

    Spica's mass exceeds our Sun by approximately 7 times, making it a massive blue giant star destined to exhaust its hydrogen fuel in just a few billion years.

    SpicaMay 14astronomystellarmass
  6. 03

    Spica's surface temperature reaches approximately 7,400 Kelvin, making this Alpha Virginis star significantly hotter than our Sun's 5,778 Kelvin surface.

    SpicaMay 14stellartemperaturephysics
  7. 02

    At approximately 262 light-years from Earth, Spica ranks as the fifteenth brightest star visible in our night sky despite its tremendous distance.

    SpicaMay 14astronomymeasurementdistance
  8. 01

    The brightest star in Virgo, Spica, orbits with a companion star every 4.014 days in an eclipsing binary system.

    SpicaMay 13astronomymeasurementbinary