47 Gem
47 Gem
47 Gem is a A-type (White) star located in the constellation Gemini. It carries the designation 47 Gem.
Located approximately 388.7 light-years from Earth, 47 Gem resides within the broader disk of our Milky Way galaxy.
47 Gem is classified as a spectral class A star (A-type (White)) on the Harvard spectral classification system.
With an apparent magnitude of +5.75, 47 Gem 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 +0.130.
物理的特性
| スペクトル型 | Class A — A-type (White) |
| 色指数 (B−V) | 0.130 |
観測
| 見かけの等級 | +5.75 |
| 絶対等級 | 0.37 |
| 距離 | 389 ly |
| 星座 | Gemini |
位置
| 赤経 | 7h 11.38m |
| 赤緯 | 26° 51.40′ |
よくある質問
What type of star is 47 Gem?
47 Gem is a Class A — A-type (White) star.
How far is 47 Gem from Earth?
47 Gem is approximately 388.7 light-years from Earth.
Can you see 47 Gem with the naked eye?
With an apparent magnitude of 5.75, 47 Gem is visible to the naked eye.
What constellation is 47 Gem in?
47 Gem is located in the constellation Gemini.