HIP 12840
HIP 12840 is a A-type (White) star located in the constellation Cassiopeia.
HIP 12840 is an extraordinarily remote star, situated approximately 326,156 light-years from Earth.
HIP 12840 is classified as a spectral class A star (A-type (White)) on the Harvard spectral classification system.
HIP 12840 has an apparent magnitude of +8.55, 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 +0.601.
물리적 특성
| 분광형 | Class A — A-type (White) |
| 색지수 (B−V) | 0.601 |
관측
| 겉보기 등급 | +8.55 |
| 절대 등급 | -11.45 |
| 거리 | 326,156 ly |
| 별자리 | Cassiopeia |
위치
| 적경 | 2h 45.06m |
| 적위 | 58° 33.08′ |
자주 묻는 질문
What type of star is HIP 12840?
HIP 12840 is a Class A — A-type (White) star.
How far is HIP 12840 from Earth?
HIP 12840 is approximately 326,156.0 light-years from Earth.
Can you see HIP 12840 with the naked eye?
With an apparent magnitude of 8.55, HIP 12840 is not visible to the naked eye.
What constellation is HIP 12840 in?
HIP 12840 is located in the constellation Cassiopeia.