What color is Alpha Persei?
Mirfak, Alpha Persei (α Per) is a yellow supergiant star located in the constellation Perseus….Mirfak – Alpha Persei.
Spectral class | F5 Ib |
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B-V colour index | +0.483 |
Apparent magnitude | 1.806 |
Absolute magnitude | -5.1 |
Distance | 510 ± 10 light years (155 ± 4 parsecs) |
Can we see ETA persei?
Because of its moderate brightness, Miram should be easily visible from locations with dark skyes, while it can be barely visible, or not visible at all, from skyes affected by light pollution. VISIBILITY RIGHT NOW Miram – η Persei (eta Persei) is above the horizon from Greenwich, United Kingdom [change].
What type of star is Eta Persei?
K3 Ib
Eta Persei/Spectral type
What persei means?
nounWord forms: Latin genitive Persei (ˈpɜːsɪˌaɪ ) a conspicuous constellation in the N hemisphere lying between Auriga and Cassiopeia and crossed by the Milky Way. It contains the eclipsing binary, Algol, and a rich cluster of galaxies. Collins English Dictionary. Copyright © HarperCollins Publishers.
How far away is Omicron Persei 8?
Omicron Persei 8 is a planet situated about 1000 lightyears from Earth, in orbit around the star of Omicron Persei. The rulers of the planet are Lrrr and his wife Ndnd.
What is the first star you see at night?
Venus
Why is Venus called “the Morning Star” or “the Evening Star?” Venus shines so brightly that it is the first “star” to appear in the sky after the Sun sets, or the last to disappear before the Sun rises. Its orbital position changes, thus causing it to appear at different times of the night throughout the year.
Why is it called Omicron Persei 8?
The planet’s name is based on Omicron Persei, which is an actual trinary star system in the constellation Perseus. Seemingly, most males on the planet have three r’s in their name, which is related to their position, e.g. Lrrr (leader) Jrrr (junior) and Drrr (doctor).
What are the colors of the Eta Persei?
Whatever the case, the “A” and “B” components of Eta (η) Persei are well worth taking a look at. Haas describes them as 60mm showpieces, which they certainly are, and describes the colors as “apricot orange and cobalt blue.”.
Where does the name Eta Persei come from?
η Persei ( Latinised to Eta Persei) is the binary star’s Bayer designation. The designations of its two components as Eta Persei A and B derive from the convention used by the Washington Multiplicity Catalog (WMC) for multiple star systems, and adopted by the International Astronomical Union (IAU).
What kind of star is the Beta Persei star?
Beta Persei is a triple star system consisting of Beta Persei Aa1, a hot blue-white main sequence star of the spectral type B8V, Beta Persei Aa2, a cooler orange subgiant with the stellar classification K0IV, and Beta Persei Ab, a white star of the spectral type A7m. The components are sometimes referred to as Beta Persei A, B, and C.
What are the names of the Perseid stars?
This star, together with Delta Persei, Psi Persei, Sigma Persei, Alpha Persei and Gamma Persei has been called the Segment of Perseus. In Chinese, 天船 ( Tiān Chuán ), meaning Celestial Boat, refers to an asterism consisting of Eta Persei, Gamma Persei, Alpha Persei, Psi Persei, Delta Persei, 48 Persei, Mu Persei and HD 27084.