HIP 102409
HIP 102409 is a M-type (Red) star.
HIP 102409 lies approximately 32.3 light-years from Earth, placing it within the Sun's local stellar neighborhood. This relatively short cosmic distance means the light reaching us today departed the star only about 32 years ago.
HIP 102409 is classified as a spectral class M star (M-type (Red)) on the Harvard spectral classification system.
HIP 102409 has an apparent magnitude of +8.81, 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 +1.470.
물리적 특성
| 분광형 | Class M — M-type (Red) |
| 색지수 (B−V) | 1.470 |
관측
| 겉보기 등급 | +8.81 |
| 절대 등급 | 8.83 |
| 거리 | 32.3 ly |
위치
| 적경 | 20h 45.16m |
| 적위 | -31° 20.45′ |
자주 묻는 질문
What type of star is HIP 102409?
HIP 102409 is a Class M — M-type (Red) star.
How far is HIP 102409 from Earth?
HIP 102409 is approximately 32.3 light-years from Earth.
Can you see HIP 102409 with the naked eye?
With an apparent magnitude of 8.81, HIP 102409 is not visible to the naked eye.