HIP 21819
HIP 21819 is a A-type (White) star located in the constellation Taurus.
Located approximately 381.5 light-years from Earth, HIP 21819 resides within the broader disk of our Milky Way galaxy.
HIP 21819 is classified as a spectral class A star (A-type (White)) on the Harvard spectral classification system.
With an apparent magnitude of +5.73, HIP 21819 sits near the limit of naked-eye visibility. It can be glimpsed without optical aid under dark skies, but binoculars will make observation much easier. Observers will note its blue-white hue, which corresponds to a B-V color index of +0.018.
물리적 특성
| 분광형 | Class A — A-type (White) |
| 색지수 (B−V) | 0.018 |
관측
| 겉보기 등급 | +5.73 |
| 절대 등급 | 0.39 |
| 거리 | 381 ly |
| 별자리 | Taurus |
위치
| 적경 | 4h 41.33m |
| 적위 | 28° 36.90′ |
자주 묻는 질문
What type of star is HIP 21819?
HIP 21819 is a Class A — A-type (White) star.
How far is HIP 21819 from Earth?
HIP 21819 is approximately 381.5 light-years from Earth.
Can you see HIP 21819 with the naked eye?
With an apparent magnitude of 5.73, HIP 21819 is visible to the naked eye.
What constellation is HIP 21819 in?
HIP 21819 is located in the constellation Taurus.