Epsilon Aurigae, a binary star system, has a luminosity estimated to be around 5,000 times that of the Sun. It is primarily known for its unique characteristics, including a long eclipse period caused by the interaction with a large, obscuring disk of material surrounding the system's companion star. This high luminosity contributes to its visibility and significance in astronomical studies.
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There is no star with that name. Many stars have names that start with "Epsilon", followed by the genitive of a constellation, e.g. "Epsilon Cruxis", "Epsilon Geminorum", etc. If its epsilon segin cassiopeia, it is 520L/Y(light years) away from earth.
Then you know that the medium is vacuum in free space.And by the way, it's "epsilon naught", not "epsilon not"."Naught" means "zero", and "epsilon naught" means " ε0 " .
Epsilon Minus was created in 2000.
The Riddles of Epsilon was created in 2005.
Lancia Epsilon was created in 1911.
Phi Epsilon Chi's motto is 'Yo soy Phi Epsilon de corazón'.
Delta Sigma Epsilon was created on 1914-09-23.
There is no such thing as an "epsilon star". There are several stars that have "epsilon" in their names; basically one for every constellation, so "Epsilon" followed by the genitive for example, Epsilon Eridani, Epsilon Crucis, Epsilon Canis Maioris, etc.
This star is Epsilon Pegasi. So its letter is "epsilon".
Kappa Epsilon was created on 1921-05-13.
Epsilon Sigma Rho's motto is 'T.D.D.U.P'.