Where is the star Sirius?

Where is the star Sirius?

constellation Canis Major
Bottom line: Sirius is the brightest star in the night sky as seen from Earth and is visible from both hemispheres. It lies just 8.6 light-years away in the constellation Canis Major the Greater Dog.

What kind of star is Sirius?

binary star
Sirius, also called Alpha Canis Majoris or the Dog Star, brightest star in the night sky, with apparent visual magnitude −1.46. It is a binary star in the constellation Canis Major. The bright component of the binary is a blue-white star 25.4 times as luminous as the Sun.

Did you know NASA facts?

NASA Facts

• 01NASA was founded on July 29, 1958 in the United States.
• 02It officially opened for business on October 1, 1958.
• 03The Soviets launched the world’s first artificial satellite Sputnik 1 a year before that.
• 04NASA has 9 centers, 7 test and research facilities, and the Jet Propulsion Laboratory.

Does Jupiter have rings?

Jupiter also has several rings, but unlike the famous rings of Saturn, Jupiter’s rings are very faint and made of dust, not ice.

Which star is the hottest?

blue stars
The hottest stars are the blue stars. A star appears blue once its surface temperature gets above 10,000 Kelvin, or so, a star will appear blue to our eyes. So the hottest stars in the Universe are going to be a blue star, and we know they’re going to be massive. So the question is, how massive can stars get?

How did Saturn get its rings?

Rings. Saturn’s rings are thought to be pieces of comets, asteroids, or shattered moons that broke up before they reached the planet, torn apart by Saturn’s powerful gravity. They are made of billions of small chunks of ice and rock coated with other materials such as dust.

Is the North Star a red giant?

Polaris appears dim to us only because of its immense distance from Earth. In reality, the star is a behemoth — a yellow supergiant that’s in a short-lived phase before the star balloons into a red supergiant.