Rasalgethi
64Alp1Her
Rasalgethi is a M-type (Red) star located in the constellation Hercules. It carries the designation 64Alp1Her.
Located approximately 359.6 light-years from Earth, Rasalgethi resides within the broader disk of our Milky Way galaxy.
Rasalgethi is classified as a spectral class M star (M-type (Red)) on the Harvard spectral classification system.
At an apparent magnitude of +2.78, Rasalgethi 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 orange hue, which corresponds to a B-V color index of +1.164.
Đặc tính vật lý
| Phân Loại Quang Phổ | M Class M — M-type (Red) |
| Chỉ số màu (B−V) | 1,164 |
Quan sát
| Cấp Sao Biểu Kiến | +2.78 |
| Cấp Sao Tuyệt Đối | -2,43 |
| Khoảng Cách | 360 ly |
| Chòm Sao | Hercules |
Vị trí
| Xích kinh | 17h 14,65m |
| Xích vĩ | 14° 23,42′ |
Frequently Asked Questions
What type of star is Rasalgethi?
Rasalgethi is a Class M — M-type (Red) star.
How far is Rasalgethi from Earth?
Rasalgethi is approximately 359.6 light-years from Earth.
Can you see Rasalgethi with the naked eye?
With an apparent magnitude of 2.78, Rasalgethi is visible to the naked eye.
What constellation is Rasalgethi in?
Rasalgethi is located in the constellation Hercules.