21 PsA
21 PsA
21 PsA is a G-type (Yellow) star. It carries the designation 21 PsA.
Located approximately 322.6 light-years from Earth, 21 PsA resides within the broader disk of our Milky Way galaxy.
21 PsA is classified as a spectral class G star (G-type (Yellow)) on the Harvard spectral classification system.
With an apparent magnitude of +5.99, 21 PsA 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 yellow hue, which corresponds to a B-V color index of +0.907.
物理特性
| 光谱类型 | G Class G — G-type (Yellow) |
| 色指数 (B−V) | 0.907 |
观测
| 视星等 | +5.99 |
| 绝对星等 | 1.01 |
| 距离 | 323 ly |
位置
| 赤经 | 22h 51.35m |
| 赤纬 | -29° 32.18′ |
Frequently Asked Questions
What type of star is 21 PsA?
21 PsA is a Class G — G-type (Yellow) star.
How far is 21 PsA from Earth?
21 PsA is approximately 322.6 light-years from Earth.
Can you see 21 PsA with the naked eye?
With an apparent magnitude of 5.99, 21 PsA is visible to the naked eye.