HIP 7557
HIP 7557 is a B-type (Blue-White) star located in the constellation Cassiopeia.
Located approximately 903.5 light-years from Earth, HIP 7557 resides within the broader disk of our Milky Way galaxy.
HIP 7557 is classified as a spectral class B star (B-type (Blue-White)) on the Harvard spectral classification system.
HIP 7557 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 blue-white hue, which corresponds to a B-V color index of +0.008.
Đặc tính vật lý
| Phân Loại Quang Phổ | Class B — B-type (Blue-White) |
| Chỉ số màu (B−V) | 0,008 |
Quan sát
| Cấp Sao Biểu Kiến | +6.58 |
| Cấp Sao Tuyệt Đối | -0,63 |
| Khoảng Cách | 903 ly |
| Chòm Sao | Cassiopeia |
Vị trí
| Xích kinh | 1h 37,37m |
| Xích vĩ | 74° 18,06′ |
Câu hỏi thường gặp
What type of star is HIP 7557?
HIP 7557 is a Class B — B-type (Blue-White) star.
How far is HIP 7557 from Earth?
HIP 7557 is approximately 903.5 light-years from Earth.
Can you see HIP 7557 with the naked eye?
With an apparent magnitude of 6.58, HIP 7557 is not visible to the naked eye.
What constellation is HIP 7557 in?
HIP 7557 is located in the constellation Cassiopeia.