HIP 20993
HIP 20993 is a M-type (Red) star located in the constellation Perseus.
At a distance of roughly 2,718 light-years, HIP 20993 is a distant star lying deep within the Milky Way galaxy.
HIP 20993 is classified as a spectral class M star (M-type (Red)) on the Harvard spectral classification system.
HIP 20993 has an apparent magnitude of +8.28, placing it beyond naked-eye visibility. A good pair of binoculars or a small telescope is required to observe this star. Observers will note its red hue, which corresponds to a B-V color index of +1.822.
物理的特性
| スペクトル型 | Class M — M-type (Red) |
| 色指数 (B−V) | 1.822 |
観測
| 見かけの等級 | +8.28 |
| 絶対等級 | -1.32 |
| 距離 | 2,718 ly |
| 星座 | Perseus |
位置
| 赤経 | 4h 30.13m |
| 赤緯 | 45° 57.03′ |
よくある質問
What type of star is HIP 20993?
HIP 20993 is a Class M — M-type (Red) star.
How far is HIP 20993 from Earth?
HIP 20993 is approximately 2,718.0 light-years from Earth.
Can you see HIP 20993 with the naked eye?
With an apparent magnitude of 8.28, HIP 20993 is not visible to the naked eye.
What constellation is HIP 20993 in?
HIP 20993 is located in the constellation Perseus.