4 Sco

4 Sco

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4 Sco is a A-type (White) star located in the constellation Scorpius. It carries the designation 4 Sco.

Located approximately 408.2 light-years from Earth, 4 Sco resides within the broader disk of our Milky Way galaxy.

4 Sco is classified as a spectral class A star (A-type (White)) on the Harvard spectral classification system.

With an apparent magnitude of +5.63, 4 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-white hue, which corresponds to a B-V color index of +0.141.

Physical Properties

Spectral Class A Class A — A-type (White)
Color Index (B−V) 0.141

Observation

Apparent Magnitude +5.63
Absolute Magnitude 0.14
Distance 408 ly
Constellation Scorpius

Position

Right Ascension 15h 55.50m
Declination -26° 15.96′

Frequently Asked Questions

What type of star is 4 Sco?
4 Sco is a Class A — A-type (White) star.
How far is 4 Sco from Earth?
4 Sco is approximately 408.2 light-years from Earth.
Can you see 4 Sco with the naked eye?
With an apparent magnitude of 5.63, 4 Sco is visible to the naked eye.
What constellation is 4 Sco in?
4 Sco is located in the constellation Scorpius.