7 Eri
7 Eri
7 Eri is a M-type (Red) star. It carries the designation 7 Eri.
Located approximately 832.0 light-years from Earth, 7 Eri resides within the broader disk of our Milky Way galaxy.
7 Eri is classified as a spectral class M star (M-type (Red)) on the Harvard spectral classification system.
7 Eri has an apparent magnitude of +6.11, placing it beyond naked-eye visibility. A good pair of binoculars or a small telescope is required to observe this star. Observers will note its red hue, which corresponds to a B-V color index of +1.751.
물리적 특성
| 분광형 | M Class M — M-type (Red) |
| 색지수 (B−V) | 1.751 |
관측
| 겉보기 등급 | +6.11 |
| 절대 등급 | -0.92 |
| 거리 | 832 ly |
위치
| 적경 | 3h 0.85m |
| 적위 | -2° 52.72′ |
Frequently Asked Questions
What type of star is 7 Eri?
7 Eri is a Class M — M-type (Red) star.
How far is 7 Eri from Earth?
7 Eri is approximately 832.0 light-years from Earth.
Can you see 7 Eri with the naked eye?
With an apparent magnitude of 6.11, 7 Eri is not visible to the naked eye.