2 Per

2 Per

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2 Per is a B-type (Blue-White) star located in the constellation Perseus. It carries the designation 2 Per.

Located approximately 482.5 light-years from Earth, 2 Per resides within the broader disk of our Milky Way galaxy.

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

With an apparent magnitude of +5.70, 2 Per 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 -0.067.

Physical Properties

Spectral Class B Class B — B-type (Blue-White)
Color Index (B−V) -0.067

Observation

Apparent Magnitude +5.70
Absolute Magnitude -0.15
Distance 482 ly
Constellation Perseus

Position

Right Ascension 1h 52.16m
Declination 50° 47.57′

Frequently Asked Questions

What type of star is 2 Per?
2 Per is a Class B — B-type (Blue-White) star.
How far is 2 Per from Earth?
2 Per is approximately 482.5 light-years from Earth.
Can you see 2 Per with the naked eye?
With an apparent magnitude of 5.70, 2 Per is visible to the naked eye.
What constellation is 2 Per in?
2 Per is located in the constellation Perseus.