10 Per

10 Per

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10 Per is a B-type (Blue-White) star located in the constellation Perseus. It carries the designation 10 Per.

10 Per is an extraordinarily remote star, situated approximately 326,156 light-years from Earth.

10 Per is classified as a spectral class B star (B-type (Blue-White)) on the Harvard spectral classification system.

10 Per has an apparent magnitude of +6.25, placing it beyond naked-eye visibility. A good pair of binoculars or a small telescope is required to observe this star. Observers will note its blue-white hue, which corresponds to a B-V color index of +0.249.

Physical Properties

Spectral Class B Class B — B-type (Blue-White)
Color Index (B−V) 0.249

Observation

Apparent Magnitude +6.25
Absolute Magnitude -13.75
Distance 326,156 ly
Constellation Perseus

Position

Right Ascension 2h 25.27m
Declination 56° 36.59′

Frequently Asked Questions

What type of star is 10 Per?
10 Per is a Class B — B-type (Blue-White) star.
How far is 10 Per from Earth?
10 Per is approximately 326,156.0 light-years from Earth.
Can you see 10 Per with the naked eye?
With an apparent magnitude of 6.25, 10 Per is not visible to the naked eye.
What constellation is 10 Per in?
10 Per is located in the constellation Perseus.