21Zet Cep
21Zet Cep
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21Zet Cep is a K-type (Orange) star. It carries the designation 21Zet Cep.
Located approximately 836.3 light-years from Earth, 21Zet Cep resides within the broader disk of our Milky Way galaxy.
21Zet Cep is classified as a spectral class K star (K-type (Orange)) on the Harvard spectral classification system.
At an apparent magnitude of +3.39, 21Zet Cep is visible to the naked eye under reasonably clear skies. It may require dark-sky conditions to be seen comfortably in areas with significant light pollution. Observers will note its red hue, which corresponds to a B-V color index of +1.558.
물리적 특성
| 분광형 | K Class K — K-type (Orange) |
| 색지수 (B−V) | 1.558 |
관측
| 겉보기 등급 | +3.39 |
| 절대 등급 | -3.66 |
| 거리 | 836 ly |
위치
| 적경 | 22h 10.85m |
| 적위 | 58° 12.08′ |
Frequently Asked Questions
What type of star is 21Zet Cep?
21Zet Cep is a Class K — K-type (Orange) star.
How far is 21Zet Cep from Earth?
21Zet Cep is approximately 836.3 light-years from Earth.
Can you see 21Zet Cep with the naked eye?
With an apparent magnitude of 3.39, 21Zet Cep is visible to the naked eye.