HIP 21749
HIP 21749 is a F-type (Yellow-White) star located in the constellation Perseus.
Located approximately 250.7 light-years from Earth, HIP 21749 resides within the broader disk of our Milky Way galaxy.
HIP 21749 is classified as a spectral class F star (F-type (Yellow-White)) on the Harvard spectral classification system.
HIP 21749 has an apparent magnitude of +6.58, 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 +0.425.
Đặc tính vật lý
| Phân Loại Quang Phổ | F Class F — F-type (Yellow-White) |
| Chỉ số màu (B−V) | 0,425 |
Quan sát
| Cấp Sao Biểu Kiến | +6.58 |
| Cấp Sao Tuyệt Đối | 2,15 |
| Khoảng Cách | 251 ly |
| Chòm Sao | Perseus |
Vị trí
| Xích kinh | 4h 40,18m |
| Xích vĩ | 40° 47,34′ |
Frequently Asked Questions
What type of star is HIP 21749?
HIP 21749 is a Class F — F-type (Yellow-White) star.
How far is HIP 21749 from Earth?
HIP 21749 is approximately 250.7 light-years from Earth.
Can you see HIP 21749 with the naked eye?
With an apparent magnitude of 6.58, HIP 21749 is not visible to the naked eye.
What constellation is HIP 21749 in?
HIP 21749 is located in the constellation Perseus.