HIP 18309
HIP 18309 is a G-type (Yellow) star located in the constellation Perseus.
Located approximately 189.0 light-years from Earth, HIP 18309 resides within the broader disk of our Milky Way galaxy.
HIP 18309 is classified as a spectral class G star (G-type (Yellow)) on the Harvard spectral classification system.
HIP 18309 has an apparent magnitude of +7.87, 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 yellow-white hue, which corresponds to a B-V color index of +0.683.
물리적 특성
| 분광형 | Class G — G-type (Yellow) |
| 색지수 (B−V) | 0.683 |
관측
| 겉보기 등급 | +7.87 |
| 절대 등급 | 4.06 |
| 거리 | 189 ly |
| 별자리 | Perseus |
위치
| 적경 | 3h 54.85m |
| 적위 | 52° 25.19′ |
자주 묻는 질문
What type of star is HIP 18309?
HIP 18309 is a Class G — G-type (Yellow) star.
How far is HIP 18309 from Earth?
HIP 18309 is approximately 189.0 light-years from Earth.
Can you see HIP 18309 with the naked eye?
With an apparent magnitude of 7.87, HIP 18309 is not visible to the naked eye.
What constellation is HIP 18309 in?
HIP 18309 is located in the constellation Perseus.