Alrakis
21Mu Dra
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Alrakis is a F-type (Yellow-White) star. It carries the designation 21Mu Dra.
Located approximately 75.8 light-years from Earth, Alrakis resides within the broader disk of our Milky Way galaxy.
Alrakis is classified as a spectral class F star (F-type (Yellow-White)) on the Harvard spectral classification system.
With an apparent magnitude of +5.63, Alrakis 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 white hue, which corresponds to a B-V color index of +0.470.
物理特性
| 光谱类型 | F Class F — F-type (Yellow-White) |
| 色指数 (B−V) | 0.470 |
观测
| 视星等 | +5.63 |
| 绝对星等 | 3.80 |
| 距离 | 75.8 ly |
位置
| 赤经 | 17h 5.32m |
| 赤纬 | 54° 28.15′ |
Frequently Asked Questions
What type of star is Alrakis?
Alrakis is a Class F — F-type (Yellow-White) star.
How far is Alrakis from Earth?
Alrakis is approximately 75.8 light-years from Earth.
Can you see Alrakis with the naked eye?
With an apparent magnitude of 5.63, Alrakis is visible to the naked eye.