Hind’s Variable Nebula (NGC 1555)
Hind’s Variable Nebula is a variable nebula located 400 light-years away in the constellation Taurus. The nebula is about 4 light-years across. It is illuminated… Read More »Hind’s Variable Nebula (NGC 1555)
Variable Stars
Summer Triangle
The Summer Triangle is an asterism formed by Vega, Altair and Deneb, the brightest stars of the northern constellations Lyra, Aquila and Cygnus. With three… Read More »Summer Triangle
Algol
Algol, Beta Persei, is a bright multiple star located in Perseus. It is the second brightest star in the constellation, after Mirfak, Alpha Persei. The… Read More »Algol
XZ Tauri
XZ Tauri is a binary star located in Taurus constellation. It lies at an approximate distance of 450 light years from Earth. XZ Tauri is… Read More »XZ Tauri
Aldebaran
Aldebaran, Alpha Tauri, also known as the Eye of Taurus, is an orange giant star located at a distance of 65 light years from Earth.
It is the brightest star in Taurus constellation and the 14th brightest star in the night sky. Aldebaran has a luminosity 518 times that of the Sun (153 times in visible light).
The name Aldebaran (pronounced /ælˈdɛbərən/) comes from the Arabic word al-dabarān, meaning “the follower.” The name refers to the Pleiades cluster (Messier 45), which the star appears to be following across the sky.
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Spica
Spica, Alpha Virginis, is the brightest star in the southern constellation Virgo and the 16th brightest star in the sky. It is a blue subgiant… Read More »Spica
Capella
Capella, also known as Alpha Aurigae or the Goat Star, is the brightest star in Auriga and the sixth brightest star in the sky. The… Read More »Capella