Keid
40Omi2Eri
Keid is a K-type (Orange) star. It carries the designation 40Omi2Eri.
Keid lies approximately 16.3 light-years from Earth, placing it within the Sun's local stellar neighborhood. This relatively short cosmic distance means the light reaching us today departed the star only about 16 years ago.
Keid is classified as a spectral class K star (K-type (Orange)) on the Harvard spectral classification system.
With an apparent magnitude of +4.43, Keid sits near the limit of naked-eye visibility. It can be glimpsed without optical aid under dark skies, but binoculars will make observation much easier. Observers will note its yellow hue, which corresponds to a B-V color index of +0.820.
Đặc tính vật lý
| Phân Loại Quang Phổ | K Class K — K-type (Orange) |
| Chỉ số màu (B−V) | 0,820 |
Quan sát
| Cấp Sao Biểu Kiến | +4.43 |
| Cấp Sao Tuyệt Đối | 5,94 |
| Khoảng Cách | 16.3 ly |
Vị trí
| Xích kinh | 4h 15,27m |
| Xích vĩ | -7° 39,17′ |
Frequently Asked Questions
What type of star is Keid?
Keid is a Class K — K-type (Orange) star.
How far is Keid from Earth?
Keid is approximately 16.3 light-years from Earth.
Can you see Keid with the naked eye?
With an apparent magnitude of 4.43, Keid is visible to the naked eye.