What type of star is Alpha Persei?
F5 Ib
Alpha Persei/Spectral type
The spectrum of Alpha Persei matches a stellar classification of F5 Ib, revealing it to be a supergiant star in the latter stages of its evolution. It has a similar spectrum to Procyon A, though the latter star is much less luminous.
How many times brighter is Alpha Perseus than the sun?
Alpha Persei — also known as Mirfak — is the dominant member of the cluster. It’s at least eight times the mass of the Sun, about 70 times the Sun’s diameter, and 5,000 times the Sun’s brightness.
How bright is Mirfak?
1.806
Alpha Persei/Magnitude
Mirfak is an evolved supergiant star of spectral type F5 lb, appearing yellow-white in color. its spectrum is similar to Procyon. This star is more than 5,000 times brighter than our Sun, having an apparent magnitude of 1.806, and an absolute magnitude of -5.1.
What is the size of Mirfak?
29.396 million mi
Alpha Persei/Radius
How far away is Mirfak from Earth?
505.5 light years
Alpha Persei/Distance to Earth
What does the name Mirfak mean in Arabic?
The name Mirfak comes from Arabic and means the Elbow of the Pleiades. Mirfak is also called Alpha Persei. In fact, the constellation Perseus lies due north of the Pleiades star cluster, also called the Seven Sisters.
What is the absolute magnitude of ENIF?
2.399
Epsilon Pegasi/Magnitude
Key Facts & Summary Enif is located at around 690 light-years / 211 parsecs away from our Solar System. Enif has an apparent magnitude of 2.399, and it is a type LC slow irregular variable star, having brightness variations from +0.7 to +3.5 in magnitude. The absolute magnitude of this star is -4.142.
How many main stars does Perseus have?
19
Perseus (constellation)
| Constellation | |
|---|---|
| List of stars in Perseus | |
| Main stars | 19 |
| Bayer/Flamsteed stars | 65 |
| Stars with planets | 7 |
Why is Mirfak so bright?
At a distance of about 600 light-years, Mirfak lies much farther than the Big Dipper stars, so this star has to be intrinsically very luminous to shine so brightly in our sky. If Mirfak stood at the sun’s distance from Earth, its disk would cover several thousand times more sky.
Can you see Mirfak?
Bottom line: Mirfak is the brightest star in the constellation Perseus and can be spotted even from light-polluted locations. This star is a member of the Alpha Persei Moving Cluster.
Is Omicron Persei 8 real?
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. Its surface seems to consist mainly of deserts.
What is the brightest star in Andromeda?
Alpheratz
Andromeda, in astronomy, constellation of the northern sky at about one hour right ascension and 40° north declination. The brightest star, Alpheratz (from the Arabic for “horse’s navel”; the star was once part of the constellation Pegasus), has a magnitude of 2.1.