- Copilot AnswerWatch full videoNomenclature
α Cygni (Latinised to Alpha Cygni) is the star's designation given by Johann Bayer in 1603. The traditional name Deneb is derived from the Arabic word for "tail", from the phrase ذنب الدجاجة Dhanab al-Dajājah, or "tail of the … See more
Summer Triangle star Deneb is distant and luminous - EarthSky
See more on earthsky.orgThe star Deneb in the constellation Cygnus the Swan is one of the most distant stars you’ll ever see with your eye alone. That’s because it’s one of our Milky Way galaxy’s most luminousstars. Deneb is somewhere around 1,500 light-yearsaway. That’s in contrast to most visible stars in our sky, located tens to hundreds of ligh…Deneb (Alpha Cygni): Star Type, Facts, Name, …
Dec 25, 2023 · Deneb is a blue-white supergiant star in the constellation Cygnus, the brightest in the Summer Triangle and the 19th brightest in the sky. It is …
- B-V colour index: +0.09
- U-B colour index: 0.23
- Spectral class: A2 Ia
- Variable type: Alpha Cygni
Deneb - University of Illinois Urbana-Champaign
Deneb is a white class A supergiant star that represents the tail of Cygnus the Swan and the northeastern apex of the Summer Triangle. It is one of the brightest and largest stars in the Galaxy, but also one of the most unstable and likely to …
Star Facts: Deneb - Type, Size, Color, & Distance - Astronomy Trek
Apr 28, 2017 · Deneb (Alpha Cygni) is the most luminous star in the constellation Cygnus, and with an apparent magnitude of +1.25, it is the 19th most luminous star in the entire night sky. …
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Deneb (α Cygni) | Facts, Information, History & Definition
Jan 30, 2020 · Deneb is the farthest and brightest star of the first 30 brightest stars in the night sky, at a distance of approximately 2.615 light-years / 802 parsecs away from the Sun. Its diameter is more than 200 times that of the …
Deneb - Alpha Cygni - Constellation Guide
Jun 15, 2014 · Deneb is a blue-white supergiant star in Cygnus constellation, the brightest and most distant of the Summer Triangle. It is located 3,550 light years from Earth and has a diameter 250 times that of the Sun.
Meet Deneb, the Bright but Distant Star - Sky
Oct 15, 2018 · Deneb is a bluish-white supergiant around 200 times the size of the Sun and burning through its fuel at a rapid rate. Deneb shines bright in the constellation Cygnus. Some well-known bright stars such as Vega, Sirius, and …
Deneb Star: Type, Age, Size, Diameter, Mass, …
Apr 26, 2023 · Deneb vs Sun. Deneb, a brilliant blue-white supergiant star situated in the Cygnus constellation, offers a striking departure from our familiar Sun. With a spectral class of A2 Ia, Deneb radiates a brilliant blue-white glow, …
The Deneb Star - Features and Facts - The Planets
Deneb (alpha Cygni) is the brightest star in the Constellation Cygnus, and one of the brightest stars in the night sky. It has an average apparent magnitude of 1.25, making it a first magnitude Star, and it is 196,000 times more luminous than …
