22 Sco
22 Sco
22 Sco is a B-type (Blue-White) star located in the constellation Scorpius. It carries the designation 22 Sco.
Located approximately 413.4 light-years from Earth, 22 Sco resides within the broader disk of our Milky Way galaxy.
22 Sco is classified as a spectral class B star (B-type (Blue-White)) on the Harvard spectral classification system.
With an apparent magnitude of +4.79, 22 Sco 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 hue, which corresponds to a B-V color index of -0.116.
물리적 특성
| 분광형 | B Class B — B-type (Blue-White) |
| 색지수 (B−V) | -0.116 |
관측
| 겉보기 등급 | +4.79 |
| 절대 등급 | -0.72 |
| 거리 | 413 ly |
| 별자리 | Scorpius |
위치
| 적경 | 16h 30.21m |
| 적위 | -25° 6.91′ |
Frequently Asked Questions
What type of star is 22 Sco?
22 Sco is a Class B — B-type (Blue-White) star.
How far is 22 Sco from Earth?
22 Sco is approximately 413.4 light-years from Earth.
Can you see 22 Sco with the naked eye?
With an apparent magnitude of 4.79, 22 Sco is visible to the naked eye.
What constellation is 22 Sco in?
22 Sco is located in the constellation Scorpius.