Onkaria
Onkaria is a M-type (Red) star.
Onkaria lies approximately 42.1 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 42 years ago.
Onkaria is classified as a spectral class M star (M-type (Red)) on the Harvard spectral classification system.
At an apparent magnitude of +14.67, Onkaria is a faint star that requires a telescope to observe. It is invisible to the naked eye and too dim for most binoculars. Observers will note its red hue, which corresponds to a B-V color index of +1.740.
Đặc tính vật lý
| Phân Loại Quang Phổ | M Class M — M-type (Red) |
| Chỉ số màu (B−V) | 1,740 |
Quan sát
| Cấp Sao Biểu Kiến | +14.67 |
| Cấp Sao Tuyệt Đối | 14,11 |
| Khoảng Cách | 42.1 ly |
Vị trí
| Xích kinh | 17h 15,31m |
| Xích vĩ | 4° 57,70′ |
Frequently Asked Questions
What type of star is Onkaria?
Onkaria is a Class M — M-type (Red) star.
How far is Onkaria from Earth?
Onkaria is approximately 42.1 light-years from Earth.
Can you see Onkaria with the naked eye?
With an apparent magnitude of 14.67, Onkaria is not visible to the naked eye.