7 And
7 And
7 And is a F-type (Yellow-White) star located in the constellation Andromeda. It carries the designation 7 And.
Located approximately 80.2 light-years from Earth, 7 And resides within the broader disk of our Milky Way galaxy.
7 And is classified as a spectral class F star (F-type (Yellow-White)) on the Harvard spectral classification system.
With an apparent magnitude of +4.53, 7 And 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 white hue, which corresponds to a B-V color index of +0.302.
物理的特性
| スペクトル型 | Class F — F-type (Yellow-White) |
| 色指数 (B−V) | 0.302 |
観測
| 見かけの等級 | +4.53 |
| 絶対等級 | 2.58 |
| 距離 | 80.2 ly |
| 星座 | Andromeda |
位置
| 赤経 | 23h 12.55m |
| 赤緯 | 49° 24.37′ |
よくある質問
What type of star is 7 And?
7 And is a Class F — F-type (Yellow-White) star.
How far is 7 And from Earth?
7 And is approximately 80.2 light-years from Earth.
Can you see 7 And with the naked eye?
With an apparent magnitude of 4.53, 7 And is visible to the naked eye.
What constellation is 7 And in?
7 And is located in the constellation Andromeda.