Eta Sco
Eta Sco
Eta Sco is a F-type (Yellow-White) star located in the constellation Scorpius. It carries the designation Eta Sco.
Located approximately 73.5 light-years from Earth, Eta Sco resides within the broader disk of our Milky Way galaxy.
Eta Sco is classified as a spectral class F star (F-type (Yellow-White)) on the Harvard spectral classification system.
At an apparent magnitude of +3.32, Eta Sco 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 white hue, which corresponds to a B-V color index of +0.441.
Physical Properties
| Spectral Class | Class F — F-type (Yellow-White) |
| Color Index (B−V) | 0.441 |
Observation
| Apparent Magnitude | +3.32 |
| Absolute Magnitude | 1.56 |
| Distance | 73.5 ly |
| Constellation | Scorpius |
Position
| Right Ascension | 17h 12.15m |
| Declination | -43° 14.35′ |
Frequently Asked Questions
What type of star is Eta Sco?
Eta Sco is a Class F — F-type (Yellow-White) star.
How far is Eta Sco from Earth?
Eta Sco is approximately 73.5 light-years from Earth.
Can you see Eta Sco with the naked eye?
With an apparent magnitude of 3.32, Eta Sco is visible to the naked eye.
What constellation is Eta Sco in?
Eta Sco is located in the constellation Scorpius.