22Eta Cap
22Eta Cap
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22Eta Cap is a A-type (White) star. It carries the designation 22Eta Cap.
Located approximately 161.5 light-years from Earth, 22Eta Cap resides within the broader disk of our Milky Way galaxy.
22Eta Cap is classified as a spectral class A star (A-type (White)) on the Harvard spectral classification system.
With an apparent magnitude of +4.82, 22Eta Cap 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 blue-white hue, which corresponds to a B-V color index of +0.169.
物理特性
| 光谱类型 | A Class A — A-type (White) |
| 色指数 (B−V) | 0.169 |
观测
| 视星等 | +4.82 |
| 绝对星等 | 1.35 |
| 距离 | 161 ly |
位置
| 赤经 | 21h 4.41m |
| 赤纬 | -19° 51.30′ |
Frequently Asked Questions
What type of star is 22Eta Cap?
22Eta Cap is a Class A — A-type (White) star.
How far is 22Eta Cap from Earth?
22Eta Cap is approximately 161.5 light-years from Earth.
Can you see 22Eta Cap with the naked eye?
With an apparent magnitude of 4.82, 22Eta Cap is visible to the naked eye.