Altair - Wikipedia
Altair is the brightest star in the constellation of Aquila and the twelfth-brightest star in the night sky. It has the Bayer designation Alpha Aquilae, which is Latinised from α Aquilae and abbreviated Alpha Aql or α Aql .
Altair | Brightest, Constellation Aquila, Celestial Object | Britannica
Altair, the brighest star in the northern constellation Aquila and the 12th brightest star in the sky. With the bright stars Deneb and Vega, Altair (Arabic for “flying eagle”) forms the prominent asterism of the Summer Triangle. It is an A-type star 16.6 light-years from Earth. Altair rotates at the fast speed of more than 200 km (120 miles ...
Summer Triangle star: Altair is variable and spins fast! - EarthSky
Jul 10, 2024 · Altair is a white main sequence star – with a spectral type A7 – and is the 12th brightest star in the sky. It shares that spot with the star Acrux in the constellation Crux .
Aquila (constellation) - Wikipedia
α Aql (Altair) is the brightest star in this constellation and one of the closest naked-eye stars to Earth at a distance of 17 light-years. Its name comes from the Arabic phrase al-nasr al-tair, meaning "the flying eagle". Altair has a magnitude of 0.76. [1] It is one of the three stars of the Summer Triangle, along with Vega and Deneb.
Altair (Alpha Aquilae) Facts: Star Type, Name, Constellation - Star …
Aug 29, 2023 · Altair, Alpha Aquilae (α Aql), is a white main sequence star located at a distance of 16.73 light years from Earth in the constellation Aquila, the Eagle. With an apparent magnitude of 0.76, it is the brightest star in Aquila and the 12th brightest star in the sky.
Altair (α Aquilae) | Facts, Information, History & Definition
Jan 30, 2020 · Altair is an A-type main-sequence star that has an apparent magnitude of 0.76. Its spectral type is A7 V – thus it is a white main-sequence dwarf. Altair is at around 16.7 light-years / 5.13 parsecs away from the Sun.
Altair - α Aquilae (alpha Aquilae) - Star in Aquila - TheSkyLive
Altair, also designated as α Aquilae (alpha Aquilae), is a multiple main-sequence star of spectral class A7 in the constellation of Aquila. Altair visual magnitude is 0.77, making it the 12th brightest star in the sky. Because of its brightness, Altair is clearly visible to the naked eye when observed from locations with dark skies, and should ...
Altair: A guide to the brightest star in Aquila | Space
Nov 13, 2024 · Altair is a bright star in the northern summer sky and is one of the three stars that form an astronomical asterism called the Summer Triangle. Located in the constellation Aquila (the Eagle)...
Altair - NASA Jet Propulsion Laboratory (JPL)
Dec 1, 1999 · Altair, a star spinning so fast its mid-section is stretched out has been directly measured by an ultra-high-resolution NASA telescope system on Palomar Mountain near San Diego.
Analyzing Light: Spectrum of the Star Altair - ViewSpace
Altair is a bright star visible in the summer night sky in the northern hemisphere. A backyard telescope shows Altair, a relatively close star with a blueish-white color. A tool called a spectrograph, which is attached to the telescope, spreads Altair’s light out into a spectrum.