What is Epsilon Eridani made of?

Observations from NASA’s Spitzer Space Telescope suggest that Epsilon Eridani actually has two asteroid belts and a cloud of exozodiacal dust. The latter is an analogue of the zodiacal dust that occupies the plane of the Solar System.

Is Epsilon Eridani a red dwarf?

Epsilon Eridani is a sun-like (K2V orange-red dwarf) star located in the constellation Eridanus 10.5 light years from Earth. Epsilon Eridani is much younger than our sun (a G2 star) with an age estimated at less than one billion years.

What is the mass of Epsilon Eridani?

1.631 × 10^30 kg (0.82 M☉)Epsilon Eridani / Mass

Is Epsilon Eridani main-sequence?

Epsilon Eridani is a main sequence star, 0.74 times the width of the Sun (over 1 million kilometres across) and 0.82 times the Sun’s mass. Epsilon Eridani is less than a billion years old, and will slowly increase in luminosity over the next 20 billion years.

Is Epsilon Eridani a red giant?

main-sequence stars … orange K-type stars such as Epsilon Eridani and finally to M-type red dwarfs thousands of times fainter than the Sun.

What type of star is Epsilon Eridani?

K2VEpsilon Eridani / Spectral type

Is Arcturus red?

Arcturus is a red giant star in the Northern Hemisphere of Earth’s sky and the brightest star in the constellation Boötes (the herdsman). Arcturus is also among the brightest stars that can be seen from Earth.

What is the absolute magnitude of Epsilon Eridani?

3.73Epsilon Eridani / Magnitude

Is Epsilon Eridani a white dwarf?

main-sequence stars orange K-type stars such as Epsilon Eridani and finally to M-type red dwarfs thousands of times fainter than the Sun.

What elements is Arcturus made of?

As a star that has evolved out of the “main sequence,” Arcturus has fully shifted from the fusion of hydrogen to helium in at its core to the fusion of helium to carbon and oxygen, with trace activity of other nuclear processes.