3 Gem
3 Gem
3 Gem is a B-type (Blue-White) star located in the constellation Gemini. It carries the designation 3 Gem.
3 Gem is an extraordinarily remote star, situated approximately 326,156 light-years from Earth.
3 Gem is classified as a spectral class B star (B-type (Blue-White)) on the Harvard spectral classification system.
With an apparent magnitude of +5.75, 3 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 +0.192.
物理特性
| 光谱类型 | Class B — B-type (Blue-White) |
| 色指数 (B−V) | 0.192 |
观测
| 视星等 | +5.75 |
| 绝对星等 | -14.25 |
| 距离 | 326,156 ly |
| 星座 | Gemini |
位置
| 赤经 | 6h 9.73m |
| 赤纬 | 23° 6.81′ |
常见问题
What type of star is 3 Gem?
3 Gem is a Class B — B-type (Blue-White) star.
How far is 3 Gem from Earth?
3 Gem is approximately 326,156.0 light-years from Earth.
Can you see 3 Gem with the naked eye?
With an apparent magnitude of 5.75, 3 Gem is visible to the naked eye.
What constellation is 3 Gem in?
3 Gem is located in the constellation Gemini.