Sig Lup
Sig Lup
Sig Lup is a B-type (Blue-White) star. It carries the designation Sig Lup.
Located approximately 575.2 light-years from Earth, Sig Lup resides within the broader disk of our Milky Way galaxy.
Sig Lup is classified as a spectral class B star (B-type (Blue-White)) on the Harvard spectral classification system.
With an apparent magnitude of +4.44, Sig Lup 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 -0.177.
Physical Properties
| Spectral Class | B Class B — B-type (Blue-White) |
| Color Index (B−V) | -0.177 |
Observation
| Apparent Magnitude | +4.44 |
| Absolute Magnitude | -1.79 |
| Distance | 575 ly |
Position
| Right Ascension | 14h 32.62m |
| Declination | -50° 27.43′ |
Frequently Asked Questions
What type of star is Sig Lup?
Sig Lup is a Class B — B-type (Blue-White) star.
How far is Sig Lup from Earth?
Sig Lup is approximately 575.2 light-years from Earth.
Can you see Sig Lup with the naked eye?
With an apparent magnitude of 4.44, Sig Lup is visible to the naked eye.