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Facts about Sunflower Galaxy

8 facts squeezed so far
  1. 08

    Classified as an SAbc spiral galaxy, the Sunflower Galaxy belongs to the Canes Venatici I galaxy group along with the Whirlpool Galaxy.

    Sunflower GalaxyJun 8astronomygalaxiesclassification
  2. 07

    M63 contains an active galactic nucleus powered by a supermassive black hole estimated at 30 million solar masses.

    Sunflower GalaxyMay 14astronomymeasurementphysics
  3. 06

    M63's spiral arms rotate at different speeds than its central bulge, a phenomenon called differential rotation that creates the galaxy's tightly wound structure.

    Sunflower GalaxyMay 14dynamicsastronomystructure
  4. 05

    Violent collisions with smaller galaxies shaped M63's structure, with evidence suggesting at least one major merger event occurred within the past billion years.

    Sunflower GalaxyMay 14astronomycollisiongalacticdynamics
  5. 04

    M63's distinctive spiral arms contain prominent dust lanes that give the Sunflower Galaxy its characteristic flower-like appearance when observed through telescopes.

    Sunflower GalaxyMay 14astronomystructureobservation
  6. 03

    Approximately 26 million light-years away, M63 was discovered by Pierre Méchain in 1779 and later catalogued by Charles Messier.

    Sunflower GalaxyMay 14astronomyhistorydiscovery
  7. 02

    At magnitude 9.0, M63 remains invisible to the naked eye despite being one of the brightest spiral galaxies in the northern sky.

    Sunflower GalaxyMay 14astronomymeasurementobservation
  8. 01

    The Sunflower Galaxy spans approximately 220,000 light-years in diameter, making it twice as large as the Milky Way.

    Sunflower GalaxyMay 14astronomymeasurementgalaxies