3 Per

3 Per

3 Per is a K-type (Orange) star located in the constellation Perseus. It carries the designation 3 Per.

Located approximately 244.7 light-years from Earth, 3 Per resides within the broader disk of our Milky Way galaxy.

3 Per is classified as a spectral class K star (K-type (Orange)) on the Harvard spectral classification system.

With an apparent magnitude of +5.70, 3 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 orange hue, which corresponds to a B-V color index of +1.005.

物理的特性

スペクトル型 K Class K — K-type (Orange)
色指数 (B−V) 1.005

観測

見かけの等級 +5.70
絶対等級 1.32
距離 245 ly
星座 Perseus

位置

赤経 1h 58.56m
赤緯 49° 12.26′

Frequently Asked Questions

What type of star is 3 Per?
3 Per is a Class K — K-type (Orange) star.
How far is 3 Per from Earth?
3 Per is approximately 244.7 light-years from Earth.
Can you see 3 Per with the naked eye?
With an apparent magnitude of 5.70, 3 Per is visible to the naked eye.
What constellation is 3 Per in?
3 Per is located in the constellation Perseus.