What kind of star is Mintaka?
Mintaka is the westernmost star of Orion’s Belt. The primary component is a triple star system consisting of a class 09.5 bright giant and a class B main-sequence star. They orbit around each other once every 5.73 days.
How bright is Mintaka?
Mintaka, Delta Orionis (δ Ori), is the westernmost star of Orion’s Belt. It is a multiple star system with a combined visual magnitude of 2.23, located at an approximate distance of 1,200 light years from Earth. Mintaka is the seventh brightest star in Orion and the 73rd brightest star in the sky.
What is the surface temperature of alnilam?
27,000 KAlnilam / Surface temperature
What is the surface temperature of Delta Orionis?
Based on the spectral type, we can deduce that the surface temperature of the star is in the order of between 10,000 and 25,000K based on the notes from Harvard University.
Is Mintaka a double star?
Mintaka is actually a double star when viewed with appropriate magnification. The two stars orbit each other every 5.73 days. The name Mintaka derives from the Arabic Al Mintakah, which means ‘the belt’ as it is the first star seen in that portion of the rising constellation Orion.
How many stars are in Mintaka?
five stars
– The five stars forming the Mintaka star system are Mintaka Aa1 (the primary star), Mintaka Aa2, Mintaka Ab (the second largest), Mintaka B, and HD 36485. – The brightest star is Mintaka Aa1, followed by Mitaka Ab, Mintaka Aa2, HD 36485, while Mintaka B is the faintest.
How far is Mintaka from Earth?
1,239 light yearsMintaka / Distance to Earth
How big is Mintaka?
Mintaka has around 24 solar masses and approximately 16.5 solar radii. It is more than 30 times bigger than our Sun and two times smaller than Alnilam, the biggest star in Orion’s Belt. Mintaka is also several times hotter than our Sun, having temperatures of around 29,500 K, while our Sun is at 5,778 K.
What is the meaning of Mintaka?
The name Mintaka derives from the Arabic Al Mintakah, which means ‘the belt’ as it is the first star seen in that portion of the rising constellation Orion. Ancient astrologers considered it of importance as portending good fortune and it is a “steady” star.
Where is Mintaka located?
RA 5h 32m 0s | Dec -0° 17′ 57″Mintaka / Coordinates
How big is Mintaka compared to the Sun?
Size and Comparison Mintaka is 2.400% more massive than our Sun, and it has around 1.650% of our Sun’s radius. It is more than 30 times bigger than our Sun; however, it is two times smaller than Alnilam, the biggest star in Orion’s Belt.
How big is Bellatrix compared to the Sun?
Distance, Size, and Mass Bellatrix has 5.75 solar radii – it almost has six times our sun’s radius and almost twelve times its diameter. When compared to our sun’s mass, Bellatrix has 8.6 times more mass than our sun.