How far is Eridanus from Earth?
203 light years
With an apparent magnitude that varies from 2.88 to 2.96, it is the fourth brightest star in Eridanus. It lies at an approximate distance of 203 light years from Earth.
What color is the star Cursa?
Cursa is a main star in the constellation Eridanus and makes up the constellation outline. Based on the spectral type (A3 IVn) of the star, the star’s colour is blue – white .
What kind of star is Beta Eridani?
giant star
β Eridani has a spectral type of A3 III, with the luminosity class III indicating that this is a giant star which has consumed the hydrogen at its core and evolved away from the main sequence. The effective temperature of the outer envelope is about 8,104 K, which gives the star a white hue typical of A-type stars.
What is the myth behind Eridanus?
The best known myth associated with Eridanus is the rise and fall of Phaeton, son of Helios the Sun god (Apollo). Helios’s task as a god was to take the reins of a chariot lead by white horses and traverse the heavens above earth.
Why is achernar flat?
A simple artist’s concept of the star Achernar. It’s flattened because – despite being about 6 to 8 times more massive than our sun, it rotates or spins on its axis about 15 times more rapidly, completing one rotation in 2 Earth-days, in contrast to the sun’s 25-day rotation.
Is there a star named Carina?
Stars. Carina contains Canopus, a white-hued supergiant that is the second-brightest star in the night sky at magnitude −0.72. Alpha Carinae, as Canopus is formally designated, is 313 light-years from Earth. Its traditional name comes from the mythological Canopus, who was a navigator for Menelaus, king of Sparta.
What type of a star is cursa?
A3 III var
Beta Eridani/Spectral type
What is the apparent magnitude of 13 in Monoceros?
4.498
13 Monocerotis/Magnitude
Is Eridanus in the Milky Way?
Eridanus lies away from the plane of the Milky Way, but contains a number of bright deep sky objects nonetheless. Brightest among these is the elliptical galaxy NGC 1291 which lies close to the river’s southern limit.
What does the name Eridanus mean?
Eridanus is a constellation. It is represented as a river; its name is the Ancient Greek name for the Po River.
What is Betelgeuse magnitude?
0.58
Betelgeuse/Magnitude
Is Achernar visible from Earth?
On most nights of the year, Achernar cannot be seen from anywhere in North America. However, around October 20 it skirts the southern horizon around midnight, never getting very high. Then as the months pass, it is seen earlier at night – around 10 p.m. in November, 8 p.m. in December and just after sunset in January.
