What is the size classification of Bellatrix?

What is the size classification of Bellatrix?

Bellatrix – Gamma Orionis

Spectral class B2 V (B2 III)
Luminosity 9,211 L☉
Radius 5.75 R☉
Temperature 21,700 K
Metallicity -0.07 dex

How big is Bellatrix compared to the sun?

Bellatrix is a massive star with about 8.6 times the Sun’s mass. Bellatrix has 5.75 solar radii – almost six times that of the sun, and it is around 9.211 times brighter. Its name is derived from Latin and it literally means female warrior. Bellatrix is one of the four stars used in celestial navigation.

How long does the Bellatrix star have left?

approximately 20 million years
Star Characteristics and Features Bellatrix is an old star (approximately 20 million years) that has gone through all its core hydrogen moving it from the main sequence into the hot-blue giant star phase of its existence.

What type of star is Bellatrix?

Bellatrix/Spectral type

Is Bellatrix a giant?

Bellatrix (“female warrior”) is a bluish-white giant star located 250 light years away in the constellation of Orion, where it marks the giant’s western “shoulder”. It is the 3rd brightest star in Orion, with an apparent magnitudes of 1.64, but only the 27th most luminous star in the night sky.

Which spectral class does Bellatrix belong?

class B2
Spectral properties of Bellatrix Bellatrix belongs to spectral class B2 and has a luminosity class of III corresponding to a giant star.

Is Bellatrix brighter than the sun?

Bellatrix, the “Amazon Star”, is a star much like our Sun but only about ten times more massive and 4000 times brighter than the Sun….Bellatrix.

Fact Table
Name Bellatrix
Brightness 1100 times greater than the Sun
Surface Temperature 40,000 F
Color White

What is the lifespan of Sirius?

Star’s Lifecycle Story Sirius’s lifespan is estimated to be about a billion years. The star itself is already around 230 million years old. It is theorized that Sirius A formed during the collapsing of a molecular cloud.

What is the 3rd brightest star?

Rigel Kentaurus
Rigel Kentaurus (Alpha Centauri): Third-Brightest Star. Rigel Kentaurus is the third-brightest star in the night sky. However, its brightness is due to the proximity of the system — commonly known as Alpha Centauri — which is the sun’s closest neighbor, about 4.3 light-years away from Earth.

Is Bellatrix a supergiant star?

Bellatrix /bɛˈleɪtrɪks/, with Bayer designation γ Orionis (Latinized to Gamma Orionis), is the third-brightest star in the constellation of Orion, positioned 5° west of the red supergiant Betelgeuse (Alpha Orionis)….Bellatrix.

Observation data Epoch J2000 Equinox J2000
Age 25.2 Myr
Other designations

Is Bellatrix a blue supergiant?

Is Bellatrix a white dwarf?

At 9 solar masses, Bellatrix is on the edge of supernova candidacy. If it does not explode as one, it will become a massive white dwarf near the 1.4 solar mass limit above which white dwarfs collapse. From its brightness it’s probably an M0 red dwarf with a mass of about half that of the Sun.