Eta1CrA
Eta1CrA
Eta1CrA is a A-type (White) star. It carries the designation Eta1CrA.
Located approximately 336.2 light-years from Earth, Eta1CrA resides within the broader disk of our Milky Way galaxy.
Eta1CrA is classified as a spectral class A star (A-type (White)) on the Harvard spectral classification system.
With an apparent magnitude of +5.46, Eta1CrA 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 +0.133.
물리적 특성
| 분광형 | Class A — A-type (White) |
| 색지수 (B−V) | 0.133 |
관측
| 겉보기 등급 | +5.46 |
| 절대 등급 | 0.39 |
| 거리 | 336 ly |
위치
| 적경 | 18h 48.84m |
| 적위 | -43° 40.80′ |
자주 묻는 질문
What type of star is Eta1CrA?
Eta1CrA is a Class A — A-type (White) star.
How far is Eta1CrA from Earth?
Eta1CrA is approximately 336.2 light-years from Earth.
Can you see Eta1CrA with the naked eye?
With an apparent magnitude of 5.46, Eta1CrA is visible to the naked eye.