데네브
50Alp Cyg
데네브 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, 데네브 is a distant star lying deep within the Milky Way galaxy.
데네브 is classified as a spectral class A star (A-type (White)) on the Harvard spectral classification system.
데네브 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.
물리적 특성
| 분광형 | Class A — A-type (White) |
| 색지수 (B−V) | 0.092 |
관측
| 겉보기 등급 | +1.25 |
| 절대 등급 | -6.93 |
| 거리 | 1,412 ly |
| 별자리 | Cygnus |
위치
| 적경 | 20h 41.43m |
| 적위 | 45° 16.82′ |
자주 묻는 질문
What type of star is 데네브?
데네브 is a Class A — A-type (White) star.
How far is 데네브 from Earth?
데네브 is approximately 1,411.9 light-years from Earth.
Can you see 데네브 with the naked eye?
With an apparent magnitude of 1.25, 데네브 is visible to the naked eye.
What constellation is 데네브 in?
데네브 is located in the constellation Cygnus.