Alcor is a hot, white A5V main sequence star having a luminosity about 13 times that of the sun. The spectral type implies that Alcor has an effective temperature of 8500 K, a diameter 1.7 times that of the sun, and a mass of about 2.2 solar masses. Alcor is a variable star of Delta Scuti type; see Caph.
The apparent visual magnitude of the star Alcor is about 4.01, making it faintly visible to the naked eye under good viewing conditions. Its apparent brightness may vary slightly depending on atmospheric conditions and light pollution in the observer's location.
Misor and Alcor are a famous double star system located in the Big Dipper constellation. They are actually two separate stars that appear close together in the night sky, and have been used historically as a visual test for eyesight.
the archaic word Mizar means cloak.in astronomy, it refers to a star in the handle of the Big Dipper.its located near Alcor in the the handle of the Big Dipper.And are actually a complex system. Alcor is a binary and Mizar is a quadruple system of two binary stars.
The color of a star is a good indicator of its temperature.
Alcor is a hot, white A5V main sequence star having a luminosity about 13 times that of the sun. The spectral type implies that Alcor has an effective temperature of 8500 K, a diameter 1.7 times that of the sun, and a mass of about 2.2 solar masses. Alcor is a variable star of Delta Scuti type; see Caph.
Alcor is a binary star system located in the Big Dipper constellation. The primary star, Alcor A, is a main sequence star with a mass about 1.9 times that of the Sun and a radius around 1.75 times that of the Sun. The companion star, Alcor B, is a smaller red dwarf star.
The double star in the handle of the Big Dipper is called Alcor and Mizar. They are also known as Mizar and Alcor.
The Alcor star which resides in URSA MAJOR, part of the star that makes up the big Dipper, is 81 light years from earth. FYI: Alcor and Mizar are twin stars or double stars which almost line up directly behind each other. However, Alcor is behind Mizar but resides slightly above and to the left of Mizar.
Mizar is a binary star system consisting of two stars, Mizar A and Mizar B, located in the constellation Ursa Major. Alcor is a nearby star that appears as a single point of light with Mizar, forming an optical double star. Both Mizar and Alcor are composed primarily of hydrogen and helium, like other stars.
The apparent visual magnitude of the star Alcor is about 4.01, making it faintly visible to the naked eye under good viewing conditions. Its apparent brightness may vary slightly depending on atmospheric conditions and light pollution in the observer's location.
Ursa Major is the constellation that contains Alcor.
The population of Mairena del Alcor is 19,924.
Misor and Alcor are a famous double star system located in the Big Dipper constellation. They are actually two separate stars that appear close together in the night sky, and have been used historically as a visual test for eyesight.
the archaic word Mizar means cloak.in astronomy, it refers to a star in the handle of the Big Dipper.its located near Alcor in the the handle of the Big Dipper.And are actually a complex system. Alcor is a binary and Mizar is a quadruple system of two binary stars.
The area of Mairena del Alcor is 69.72 square kilometers.
The population of Alcor Life Extension Foundation is 12.