11 Sge
11 Sge
11 Sge is a B-type (Blue-White) star. It carries the designation 11 Sge.
Located approximately 455.5 light-years from Earth, 11 Sge resides within the broader disk of our Milky Way galaxy.
11 Sge is classified as a spectral class B star (B-type (Blue-White)) on the Harvard spectral classification system.
With an apparent magnitude of +5.54, 11 Sge 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 -0.048.
Physical Properties
| Spectral Class | Class B — B-type (Blue-White) |
| Color Index (B−V) | -0.048 |
Observation
| Apparent Magnitude | +5.54 |
| Absolute Magnitude | -0.18 |
| Distance | 456 ly |
Position
| Right Ascension | 19h 57.76m |
| Declination | 16° 47.35′ |
Frequently Asked Questions
What type of star is 11 Sge?
11 Sge is a Class B — B-type (Blue-White) star.
How far is 11 Sge from Earth?
11 Sge is approximately 455.5 light-years from Earth.
Can you see 11 Sge with the naked eye?
With an apparent magnitude of 5.54, 11 Sge is visible to the naked eye.