Where is the VV Cephei?
Where is the VV Cephei?
RA 21h 56m 39s | Dec +63° 37′ 32″
VV Cephei/Coordinates
What type of star is VV Cephei?
binary star system
VV Cephei, also known as HD 208816, is an eclipsing binary star system located in the constellation Cepheus, approximately 5,000 light years from Earth. It is both a B[e] star and shell star….VV Cephei.
| Observation data Epoch J2000 Equinox J2000 | |
|---|---|
| B−V color index | +1.73 |
| Variable type | EA + SRc |
| A | |
| Spectral type | M2 Iab |
What is biggest star in our galaxy?
The largest known star (in terms of mass and brightness) is called the Pistol Star. It is believed to be 100 times as massive as our Sun, and 10,000,000 times as bright! In 1990, a star named the Pistol Star was known to lie at the center of the Pistol Nebula in the Milky Way Galaxy.
Who is the biggest Sun?
The largest known star in the universe is UY Scuti, a hypergiant with a radius around 1,700 times larger than the sun. And it’s not alone in dwarfing Earth’s dominant star.
How far is VV Cephei?
4,892 light years
VV Cephei/Distance to Earth
What kind of star is W Cephei star?
W Cephei is a very luminous Supergiant Startype star. W Cephei is a K0IAPEV SB supergiant star based on the spectral type that was recorded in the Hipparcos star catalogue. W Cephei is not part of the Cepheusconstellation outline but is within the borders of the constellation.
How big is VV Cephei compared to the Sun?
The star’s mass is uncertain, with measurements yielding values of 2.5 as well as 18.2 solar masses. With an effective temperature of 3,826 K, VV Cephei A is about 200,000 times more luminous than the Sun. The exact mass and size of VV Cephei A are difficult to determine and different measurements have yielded different values.
Where is the VV Cephei star system located?
VV Cephei, also known as HD 208816, is an eclipsing binary star system located in the constellation Cepheus, approximately 5,000 light years from Earth.
Who was the first person to see Mu Cephei?
Herschel was correct in doubting that he was the first to observe this star. In the 1600s Johann Bayer, who used the Greek alphabet to name the brighter stars in each constellation, gave the star its name, Mu Cephei.