HIP 17991
HIP 17991 is a A-type (White) star located in the constellation Perseus.
At a distance of roughly 2,416 light-years, HIP 17991 is a distant star lying deep within the Milky Way galaxy.
HIP 17991 is classified as a spectral class A star (A-type (White)) on the Harvard spectral classification system.
HIP 17991 has an apparent magnitude of +8.85, 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 white hue, which corresponds to a B-V color index of +0.345.
물리적 특성
| 분광형 | Class A — A-type (White) |
| 색지수 (B−V) | 0.345 |
관측
| 겉보기 등급 | +8.85 |
| 절대 등급 | -0.50 |
| 거리 | 2,416 ly |
| 별자리 | Perseus |
위치
| 적경 | 3h 50.73m |
| 적위 | 48° 35.21′ |
자주 묻는 질문
What type of star is HIP 17991?
HIP 17991 is a Class A — A-type (White) star.
How far is HIP 17991 from Earth?
HIP 17991 is approximately 2,416.0 light-years from Earth.
Can you see HIP 17991 with the naked eye?
With an apparent magnitude of 8.85, HIP 17991 is not visible to the naked eye.
What constellation is HIP 17991 in?
HIP 17991 is located in the constellation Perseus.