What color is Mirfak?
What color is Mirfak?
Mirfak has the stellar classification F5 Ib, indicating an evolved supergiant star appearing yellow-white in colour. It has a mass 8.5 times that of the Sun and has expanded to a size of 68 solar radii. With an effective temperature of 6,350 K, it is about 5,000 times more luminous than the Sun.
Is Mirfak a binary star?
The constellation Perseus contains the sky’s most celebrated eclipsing binary star, Algol, sometimes called the Demon Star. …
How old is Mirfak?
Mirfak itself is less than 50-million years old, but it’s already entered old age. It’s a supergiant, having ballooned up to about 60 times the size of our sun. And it’s bright too—five THOUSAND times brighter than the sun.
Is Mirfak a main sequence star?
Algol, Beta Persei, is a bright multiple star located in Perseus. It is a triple star system composed of Beta Persei Aa1, a B-class main sequence star, Beta Persei Aa2, an orange subgiant, and Beta Persei Ab, a dimmer A-class star. Beta Persei Aa1 and Aa2 form a binary pair.
How far is Mirfak from Earth in light-years?
505.5 light years
Alpha Persei/Distance to Earth
Does Navi help find the North Star?
Use the Big Dipper: Using the Big Dipper is often the easiest way to find the North Star. These pointer stars are called Merak and Dubhe. Follow a line through these two stars and straight out from the tip of the bowl. The North Star is located along this line, about five times the distance between Merak and Dubhe.
How far is Mirfak from Earth in light years?
What color is Alpha Persei?
yellow
The most luminous member is the ~2nd magnitude white-yellow supergiant Mirfak, also known as Alpha Persei….
| Alpha Persei Cluster | |
|---|---|
| Right ascension | 03h 26m 42.0s |
| Declination | +48° 48′ 00″ |
| Distance | 570 ly (175 pc) |
| Apparent magnitude (V) | 1.2 |
Is Algol a red giant?
Algol is a binary system consisting of a 3.7 solar mass main sequence star and a 0.8 solar mass red giant.
What is the temperature of Mirfak?
6,350 K
Alpha Persei/Surface temperature
Despite its enormous size, Mirfak is only slightly hotter than our Sun, having surface average temperatures of around 6,350 K.
How bright is Mirfak?
1.806
Alpha Persei/Magnitude
What kind of products does Mirfak Pty Ltd produce?
Our focus is on supplying high quality, food grade products which include stone ground flour, seeds, grains and other associated products. With more than 40 years combined experience in the grain and food industries, Mirfak Pty Ltd strives to exceed customer expectations with quality service and processes that are both unique and innovative.
Who are the professionals that work at Mirfak associates?
Ms. Moeller began working at Mirfak in 2015, and has the experience needed to serve as a skilled rehabilitation consultant or vocational expert. Ms. Moeller has provided well-developed opinions regarding employability and earning capacity for complex medical-legal permanent disability cases.
Who is dr.van de Bittner at Mirfak associates?
At Mirfak Associates, Inc., Dr. Van de Bittner wears many hats including large- and small- scale project management of daily business operations to providing research on vocational and life care planning cases, ergonomic evaluations, and job analyses.
Where did the star Mirfak get its name?
Mirfak is part of the Segment of Perseus, a curved line that dominates the constellation Perseus, also outlined by Miram (Eta Persei), Delta Persei, Gamma Persei, Psi Persei, and Sigma Persei. The name Mirfak (pronunciation: /ˈmɜːrfæk/) is derived from the Arabic word for “elbow” and comes from the phrase al-Mirfaq uth-Thurayyā.