투반

11Alp Dra

투반 is a A-type (White) star. It carries the designation 11Alp Dra.

Located approximately 303.1 light-years from Earth, 투반 resides within the broader disk of our Milky Way galaxy.

투반 is classified as a spectral class A star (A-type (White)) on the Harvard spectral classification system.

At an apparent magnitude of +3.67, 투반 is visible to the naked eye under reasonably clear skies. It may require dark-sky conditions to be seen comfortably in areas with significant light pollution. Observers will note its blue hue, which corresponds to a B-V color index of -0.049.

물리적 특성

분광형 Class A — A-type (White)
색지수 (B−V) -0.049

관측

겉보기 등급 +3.67
절대 등급 -1.17
거리 303 ly

위치

적경 14h 4.39m
적위 64° 22.55′

자주 묻는 질문

What type of star is 투반?
투반 is a Class A — A-type (White) star.
How far is 투반 from Earth?
투반 is approximately 303.1 light-years from Earth.
Can you see 투반 with the naked eye?
With an apparent magnitude of 3.67, 투반 is visible to the naked eye.