2 And
2 And
2 And is a A-type (White) star located in the constellation Andromeda. It carries the designation 2 And.
Located approximately 421.4 light-years from Earth, 2 And resides within the broader disk of our Milky Way galaxy.
2 And is classified as a spectral class A star (A-type (White)) on the Harvard spectral classification system.
With an apparent magnitude of +5.09, 2 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 blue-white hue, which corresponds to a B-V color index of +0.094.
Đặc tính vật lý
| Phân Loại Quang Phổ | Class A — A-type (White) |
| Chỉ số màu (B−V) | 0,094 |
Quan sát
| Cấp Sao Biểu Kiến | +5.09 |
| Cấp Sao Tuyệt Đối | -0,47 |
| Khoảng Cách | 421 ly |
| Chòm Sao | Andromeda |
Vị trí
| Xích kinh | 23h 2,61m |
| Xích vĩ | 42° 45,47′ |
Câu hỏi thường gặp
What type of star is 2 And?
2 And is a Class A — A-type (White) star.
How far is 2 And from Earth?
2 And is approximately 421.4 light-years from Earth.
Can you see 2 And with the naked eye?
With an apparent magnitude of 5.09, 2 And is visible to the naked eye.
What constellation is 2 And in?
2 And is located in the constellation Andromeda.