Sig Cen
Sig Cen
Sig Cen is a B-type (Blue-White) star located in the constellation Centaurus. It carries the designation Sig Cen.
Located approximately 411.8 light-years from Earth, Sig Cen resides within the broader disk of our Milky Way galaxy.
Sig Cen is classified as a spectral class B star (B-type (Blue-White)) on the Harvard spectral classification system.
At an apparent magnitude of +3.91, Sig Cen 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 blue hue, which corresponds to a B-V color index of -0.192.
الخصائص الفيزيائية
| النوع الطيفي | B Class B — B-type (Blue-White) |
| مؤشر اللون (B−V) | -0,192 |
الرصد
| القدر الظاهري | +3.91 |
| القدر المطلق | -1,60 |
| المسافة | 412 ly |
| الكوكبة | Centaurus |
الموضع
| المطلع المستقيم | 12h 28,04m |
| الميل | -50° 13,84′ |
Frequently Asked Questions
What type of star is Sig Cen?
Sig Cen is a Class B — B-type (Blue-White) star.
How far is Sig Cen from Earth?
Sig Cen is approximately 411.8 light-years from Earth.
Can you see Sig Cen with the naked eye?
With an apparent magnitude of 3.91, Sig Cen is visible to the naked eye.
What constellation is Sig Cen in?
Sig Cen is located in the constellation Centaurus.