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.
물리적 특성
| 분광형 | Class A — A-type (White) |
| 색지수 (B−V) | 0.094 |
관측
| 겉보기 등급 | +5.09 |
| 절대 등급 | -0.47 |
| 거리 | 421 ly |
| 별자리 | Andromeda |
위치
| 적경 | 23h 2.61m |
| 적위 | 42° 45.47′ |
자주 묻는 질문
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.