HIP 18688
HIP 18688 is a A-type (White) star located in the constellation Perseus.
Located approximately 639.5 light-years from Earth, HIP 18688 resides within the broader disk of our Milky Way galaxy.
HIP 18688 is classified as a spectral class A star (A-type (White)) on the Harvard spectral classification system.
HIP 18688 has an apparent magnitude of +6.89, 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 blue-white hue, which corresponds to a B-V color index of +0.135.
Đặc tính vật lý
| Phân Loại Quang Phổ | Class A — A-type (White) |
| Chỉ số màu (B−V) | 0,135 |
Quan sát
| Cấp Sao Biểu Kiến | +6.89 |
| Cấp Sao Tuyệt Đối | 0,43 |
| Khoảng Cách | 640 ly |
| Chòm Sao | Perseus |
Vị trí
| Xích kinh | 4h 0,17m |
| Xích vĩ | 40° 0,82′ |
Câu hỏi thường gặp
What type of star is HIP 18688?
HIP 18688 is a Class A — A-type (White) star.
How far is HIP 18688 from Earth?
HIP 18688 is approximately 639.5 light-years from Earth.
Can you see HIP 18688 with the naked eye?
With an apparent magnitude of 6.89, HIP 18688 is not visible to the naked eye.
What constellation is HIP 18688 in?
HIP 18688 is located in the constellation Perseus.