49 Cas
49 Cas
49 Cas is a G-type (Yellow) star located in the constellation Cassiopeia. It carries the designation 49 Cas.
Located approximately 400.2 light-years from Earth, 49 Cas resides within the broader disk of our Milky Way galaxy.
49 Cas is classified as a spectral class G star (G-type (Yellow)) on the Harvard spectral classification system.
With an apparent magnitude of +5.22, 49 Cas 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 +0.954.
物理的特性
| スペクトル型 | G Class G — G-type (Yellow) |
| 色指数 (B−V) | 0.954 |
観測
| 見かけの等級 | +5.22 |
| 絶対等級 | -0.22 |
| 距離 | 400 ly |
| 星座 | Cassiopeia |
位置
| 赤経 | 2h 5.53m |
| 赤緯 | 76° 6.90′ |
Frequently Asked Questions
What type of star is 49 Cas?
49 Cas is a Class G — G-type (Yellow) star.
How far is 49 Cas from Earth?
49 Cas is approximately 400.2 light-years from Earth.
Can you see 49 Cas with the naked eye?
With an apparent magnitude of 5.22, 49 Cas is visible to the naked eye.
What constellation is 49 Cas in?
49 Cas is located in the constellation Cassiopeia.