グルームブリッジ1830
グルームブリッジ1830 is a G-type (Yellow) star located in the constellation Ursa Major.
グルームブリッジ1830 lies approximately 29.6 light-years from Earth, placing it within the Sun's local stellar neighborhood. This relatively short cosmic distance means the light reaching us today departed the star only about 29 years ago.
グルームブリッジ1830 is classified as a spectral class G star (G-type (Yellow)) on the Harvard spectral classification system.
グルームブリッジ1830 has an apparent magnitude of +6.42, 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 yellow-white hue, which corresponds to a B-V color index of +0.754.
物理的特性
| スペクトル型 | Class G — G-type (Yellow) |
| 色指数 (B−V) | 0.754 |
観測
| 見かけの等級 | +6.42 |
| 絶対等級 | 6.63 |
| 距離 | 29.6 ly |
| 星座 | Ursa Major |
位置
| 赤経 | 11h 52.97m |
| 赤緯 | 37° 43.12′ |
よくある質問
What type of star is グルームブリッジ1830?
グルームブリッジ1830 is a Class G — G-type (Yellow) star.
How far is グルームブリッジ1830 from Earth?
グルームブリッジ1830 is approximately 29.6 light-years from Earth.
Can you see グルームブリッジ1830 with the naked eye?
With an apparent magnitude of 6.42, グルームブリッジ1830 is not visible to the naked eye.
What constellation is グルームブリッジ1830 in?
グルームブリッジ1830 is located in the constellation Ursa Major.