Brachium
20Sig Lib
Brachium is a M-type (Red) star. It carries the designation 20Sig Lib.
Located approximately 288.4 light-years from Earth, Brachium resides within the broader disk of our Milky Way galaxy.
Brachium is classified as a spectral class M star (M-type (Red)) on the Harvard spectral classification system.
At an apparent magnitude of +3.25, Brachium is visible to the naked eye under reasonably clear skies. It may require dark-sky conditions to be seen comfortably in areas with significant light pollution. Observers will note its red hue, which corresponds to a B-V color index of +1.674.
Đặc tính vật lý
| Phân Loại Quang Phổ | M Class M — M-type (Red) |
| Chỉ số màu (B−V) | 1,674 |
Quan sát
| Cấp Sao Biểu Kiến | +3.25 |
| Cấp Sao Tuyệt Đối | -1,48 |
| Khoảng Cách | 288 ly |
Vị trí
| Xích kinh | 15h 4,07m |
| Xích vĩ | -25° 16,92′ |
Frequently Asked Questions
What type of star is Brachium?
Brachium is a Class M — M-type (Red) star.
How far is Brachium from Earth?
Brachium is approximately 288.4 light-years from Earth.
Can you see Brachium with the naked eye?
With an apparent magnitude of 3.25, Brachium is visible to the naked eye.