Spica /ˈspaɪkə/, designated α Virginis (Latinised to Alpha Virginis, abbreviated Alpha Vir, α Vir), is the brightest object in the constellation of Virgo and one of the 20 brightest stars in the night sky. … The primary is a blue giant and a variable star of the Beta Cephei type.
Is Spica a giant star?
Constellation: Virgo
Right ascension: 13h 25m 11.579s
What type of star is Spica A?
B1 III-IV Spica A/Spectral type
Is Spica a small star?
Spica is a close double star The pair are both larger and hotter than our sun, and they're separated by only 11 million miles (less than 18 million km).
What type of star is Spica on HR diagram?
Spica belongs to spectral class B1 and has a luminosity class of III corresponding to a giant star. The red dot in the diagram below shows where Spica is situated in the Hertzsprung–Russell diagram.
Is Spica bigger than Betelgeuse?
Spica is also a bluish star with a surface temperature of around 20,000 degrees Kelvin, over three times as hot as the sun. This star is much smaller than Betelgeuse or Rigel, but is still about eight times as large and 10 times as massive as the sun.
Is Spica a white dwarf?
Spica's life cycle The white dwarf is whats left of the giant, which is a burning core. They are typically the size of Earth. after years Spica is now a very old dwarf.
Is Spica a Virgo?
Spica, (Latin: “Head of Grain”) also called Alpha Virginis, brightest star in the zodiacal constellation Virgo and one of the 15 brightest in the entire sky, having an apparent visual magnitude of 1.04.
What is the luminosity of Aldebaran?
518 L☉ Aldebaran/Luminosity
Is Spica visible to the naked eye?
It is visible not only because of its size, but also because of its relatively close distance: it is about 260 light-years away from Earth. While the star appears as a single point of light to the naked eye, Spica is a binary system. One star, however, is much brighter than the other one.