HIP 21405
HIP 21405 is a F-type (Yellow-White) star located in the constellation Perseus.
Located approximately 413.4 light-years from Earth, HIP 21405 resides within the broader disk of our Milky Way galaxy.
HIP 21405 is classified as a spectral class F star (F-type (Yellow-White)) on the Harvard spectral classification system.
HIP 21405 has an apparent magnitude of +8.23, 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 +0.395.
물리적 특성
| 분광형 | F Class F — F-type (Yellow-White) |
| 색지수 (B−V) | 0.395 |
관측
| 겉보기 등급 | +8.23 |
| 절대 등급 | 2.72 |
| 거리 | 413 ly |
| 별자리 | Perseus |
위치
| 적경 | 4h 35.68m |
| 적위 | 39° 44.07′ |
Frequently Asked Questions
What type of star is HIP 21405?
HIP 21405 is a Class F — F-type (Yellow-White) star.
How far is HIP 21405 from Earth?
HIP 21405 is approximately 413.4 light-years from Earth.
Can you see HIP 21405 with the naked eye?
With an apparent magnitude of 8.23, HIP 21405 is not visible to the naked eye.
What constellation is HIP 21405 in?
HIP 21405 is located in the constellation Perseus.