HIP 21884
HIP 21884 is a M-type (Red) star.
Located approximately 97.4 light-years from Earth, HIP 21884 resides within the broader disk of our Milky Way galaxy.
HIP 21884 is classified as a spectral class M star (M-type (Red)) on the Harvard spectral classification system.
At an apparent magnitude of +11.37, HIP 21884 is a faint star that requires a telescope to observe. It is invisible to the naked eye and too dim for most binoculars. Observers will note its red hue, which corresponds to a B-V color index of +1.430.
물리적 특성
| 분광형 | Class M — M-type (Red) |
| 색지수 (B−V) | 1.430 |
관측
| 겉보기 등급 | +11.37 |
| 절대 등급 | 9.00 |
| 거리 | 97.4 ly |
위치
| 적경 | 4h 42.27m |
| 적위 | 57° 42.45′ |
자주 묻는 질문
What type of star is HIP 21884?
HIP 21884 is a Class M — M-type (Red) star.
How far is HIP 21884 from Earth?
HIP 21884 is approximately 97.4 light-years from Earth.
Can you see HIP 21884 with the naked eye?
With an apparent magnitude of 11.37, HIP 21884 is not visible to the naked eye.