Is VV Cephei the biggest star?

Is VV Cephei the biggest star?

VV Cephei is an eclipsing binary star system located approximately 4,900 light years from Earth in the constellation Cepheus. It has an apparent magnitude of 4.91. The primary star in the system, VV Cephei A, is one of the largest known stars in the Milky Way….VV Cephei B.

Spectral class B0-2 V
Age 25 million years

How hot is VV Cephei?

around 3,800 K.
VV Cephei A is fairly clearly identified as an M2 supergiant, and as such, it is given a temperature around 3,800 K.

Can we see VV Cephei?

Based on the spectral type (M2 comp) of the star, the VV Cephei colour is red . The star can be seen with the naked eye, that is, you don’t need a telescope/binoculars to see it. VV Cephei is a Binary or Multiple star system.

Is VV Cephei A red supergiant?

VV Cephei A is one of the largest known stars, being a red supergiant. Its diameter is 1,475 times that of the Sun. It is orbited by VV Cephei B, a blue star with 13–25 times the Solar radius.

What if UY Scuti replaced our sun?

If UY Scuti replaced the sun in the center of the solar system, its photosphere would extend just beyond the orbit of Jupiter. The nebula of gas ejected from the star extends far beyond the orbit of Pluto, to 400 times the distance between the Earth and the sun.

What is the largest star in the universe?

UY Scuti
The largest known star in the universe, UY Scuti is a variable hypergiant with a radius around 1,700 times larger than the radius of the sun. To put that in perspective, the volume of almost 5 billion suns could fit inside a sphere the size of UY Scuti.

Will UY Scuti become a black hole?

UY Scuti will either become a Neutron Star or a black hole but a Neutron Star is the more likely of the two.

What is the rarest star type?

O-type star
An O-type star is a hot, blue-white star of spectral type O in the Yerkes classification system employed by astronomers.

What is the biggest unknown star?

The largest known star in the universe, UY Scuti is a variable hypergiant with a radius around 1,700 times larger than the radius of the sun.

What is the most beautiful star name?

Brightest Stars.

Common Name Astronomical Name
1 Sirius Alpha Canis Majoris
2 Canopus Alpha Carinae
3 Arcturus Alpha Bootis
4 Rigel Kentaurus Alpha Centauri

What are the 7 star types?

The 7 Main Spectral Types of Stars:

  • O (Blue) (10 Lacerta)
  • B (Blue) (Rigel)
  • A (Blue) (Sirius)
  • F (Blue/White) (Procyon)
  • G (White/Yellow) (Sun)
  • K (Orange/Red) (Arcturus)
  • M (Red) (Betelgeuse)

What female name means star?

Estella Estella has Latin and French origins. The name gets its meaning of “star” from the Latin “Stella”.

What baby name means star?

25 Baby Names That Mean Star

  • Castor. Not to be confused with the oil, this name is Greek in origin and refers to the brightest star in the Gemini constellation—a perfect match for late May and June babies.
  • Hoku. Hoku is the Hawaiian name for ‘star.
  • Itri.
  • Leo.
  • Orion.
  • Sidra.
  • Namid.
  • Vega.

What are the 11 types of stars?

Let’s take a look at all the different types of stars there are.

  • Protostar: A protostar is what you have before a star forms.
  • T Tauri Star:
  • Main Sequence Star:
  • Red Giant Star:
  • White Dwarf Star:
  • Red Dwarf Star:
  • Neutron Stars:
  • Supergiant Stars:

What is K star?

Definition of K star : an orange star characterized primarily by a surface temperature of around 4,500 kelvins. — called also Type K star.

What name means moon star?

Selene – Greek for moon. Sidra – Latin meaning “of the stars”.

What are the 6 main star types?

Exploring the stars: Six star types you should know about

  • We are familiar with the idea that the twinkling pinpricks of light in the sky are stars, like our own Sun.
  • Solar-type Stars.
  • Hot Blue Stars.
  • Red Dwarf Stars.
  • Red Giant Stars.
  • White Dwarfs.
  • Neutron Stars and Black Holes.

What is an A class star?

An A-type main-sequence star (A V) or A dwarf star is a main-sequence (hydrogen-burning) star of spectral type A and luminosity class V (five). These stars have spectra which are defined by strong hydrogen Balmer absorption lines.

Is the Sun AK class star?

The Sun is a as a G2V type star, a yellow dwarf and a main sequence star. Stars are classified by their spectra (the elements that they absorb) and their temperature. There are seven main types of stars. In order of decreasing temperature, O, B, A, F, G, K, and M.