Altais
57Del Dra
Altais is a G-type (Yellow) star. It carries the designation 57Del Dra.
Located approximately 97.4 light-years from Earth, Altais resides within the broader disk of our Milky Way galaxy.
Altais is classified as a spectral class G star (G-type (Yellow)) on the Harvard spectral classification system.
At an apparent magnitude of +3.07, Altais 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 yellow hue, which corresponds to a B-V color index of +0.990.
物理特性
| 光谱类型 | Class G — G-type (Yellow) |
| 色指数 (B−V) | 0.990 |
观测
| 视星等 | +3.07 |
| 绝对星等 | 0.69 |
| 距离 | 97.4 ly |
位置
| 赤经 | 19h 12.55m |
| 赤纬 | 67° 39.69′ |
常见问题
What type of star is Altais?
Altais is a Class G — G-type (Yellow) star.
How far is Altais from Earth?
Altais is approximately 97.4 light-years from Earth.
Can you see Altais with the naked eye?
With an apparent magnitude of 3.07, Altais is visible to the naked eye.