HIP 21919
HIP 21919 is a M-type (Red) star.
At a distance of roughly 1,699 light-years, HIP 21919 is a distant star lying deep within the Milky Way galaxy.
HIP 21919 is classified as a spectral class M star (M-type (Red)) on the Harvard spectral classification system.
HIP 21919 has an apparent magnitude of +9.66, placing it beyond naked-eye visibility. A good pair of binoculars or a small telescope is required to observe this star. Observers will note its red hue, which corresponds to a B-V color index of +1.530.
물리적 특성
| 분광형 | Class M — M-type (Red) |
| 색지수 (B−V) | 1.530 |
관측
| 겉보기 등급 | +9.66 |
| 절대 등급 | 1.08 |
| 거리 | 1,699 ly |
위치
| 적경 | 4h 42.82m |
| 적위 | -20° 8.40′ |
자주 묻는 질문
What type of star is HIP 21919?
HIP 21919 is a Class M — M-type (Red) star.
How far is HIP 21919 from Earth?
HIP 21919 is approximately 1,698.7 light-years from Earth.
Can you see HIP 21919 with the naked eye?
With an apparent magnitude of 9.66, HIP 21919 is not visible to the naked eye.