デネブ
50Alp Cyg
デネブ is a A-type (White) star located in the constellation Cygnus. It carries the designation 50Alp Cyg.
At a distance of roughly 1,412 light-years, デネブ is a distant star lying deep within the Milky Way galaxy.
デネブ is classified as a spectral class A star (A-type (White)) on the Harvard spectral classification system.
デネブ has an apparent magnitude of +1.25, making it a bright and prominent star that is readily visible to the naked eye. It is one of the more conspicuous stars in its region of the sky. Observers will note its blue-white hue, which corresponds to a B-V color index of +0.092.
物理的特性
| スペクトル型 | Class A — A-type (White) |
| 色指数 (B−V) | 0.092 |
観測
| 見かけの等級 | +1.25 |
| 絶対等級 | -6.93 |
| 距離 | 1,412 ly |
| 星座 | Cygnus |
位置
| 赤経 | 20h 41.43m |
| 赤緯 | 45° 16.82′ |
よくある質問
What type of star is デネブ?
デネブ is a Class A — A-type (White) star.
How far is デネブ from Earth?
デネブ is approximately 1,411.9 light-years from Earth.
Can you see デネブ with the naked eye?
With an apparent magnitude of 1.25, デネブ is visible to the naked eye.
What constellation is デネブ in?
デネブ is located in the constellation Cygnus.