File:Cygnus_constellation_map.svg · Wikimedia Commons · See Wikimedia Commons
Also known as Alpha Cygni, 50 Cygni, α Cygni, α Cyg, 50 Cyg, HD 197345, HIP 102098, HR 7924
백조자리의 별
AI overview
Deneb is a bright blue supergiant star located in the constellation Cygnus that ranks as the 19th brightest star visible from Earth. It holds significance as a key landmark in the night sky, forming one corner of the asterism called the Summer Triangle and marking the "head" of the Northern Cross pattern.
AI-generated from the Wikipedia summary — may contain errors.
Wikidata facts
- Instance of
- star
- Part of
- Northern Cross
- Constellation
- Cygnus
- Distance from Earth
- 1640
- Radius
- 203
- Mass
- 21
- Variable-star type
- Alpha Cygni variable
- Image
- Deneb Sun comparison.svg
Show 19 more facts
- catalog code
- UBV M 25099
- Commons category
- Deneb
- spectral class
- A2p
- apparent magnitude
- 0.88
- metallicity
- 0.23
- parallax
- 2.31
- absolute magnitude
- -6.9
- luminosity
- 210000
- Commons gallery
- Deneb
- right ascension
- 310.357979753
- declination
- 45.280338807
- effective temperature
- 8000
- radial velocity
- -6.8
- epoch
- J2000.0
- stellar rotational velocity
- 43.0
- surface gravity
- 13.5
- right ascension component of proper motion
- 2
- declination component of proper motion
- 2
- on focus list of Wikimedia project
- Wikipedia:Vital articles/Level/4
via Wikidata · CC0