π Persei (pi Persei)
π Persei is a main-sequence star in the constellation of Perseus.
π Persei visual magnitude is 4.7. Because of its moderate brightness, π Persei should be easily visible from locations with dark skyes, while it can be barely visible, or not visible at all, from skyes affected by light pollution.
The table below summarizes the key facts about π Persei:
Celestial coordinates and finder chart of π Persei
π Persei is situated north of the celestial equator, as such, it is more easily visible from the northern hemisphere. Celestial coordinates for the J2000 equinox as well as galactic coordinates of π Persei are provided in the following table:
The simplified sky map below shows the position of π Persei in the sky:
Visibility of π Persei from your location
π Persei (pi Persei) is circumpolar and transits at 03:04 UTC (altitude: 78.2°)
Digitized Sky Survey image of π Persei
The image below is a photograph of π Persei from the Digitized Sky Survey 2 (DSS2 - see the credits section) taken in the red channel. The area of sky represented in the image is 0.5x0.5 degrees (30x30 arcmins). The proper motion of π Persei is 0.024 arcsec per year in Right Ascension and -0.043 arcsec per year in Declination and the associated displacement for the next 10000 years is represented with the red arrow.
Distance of π Persei from the Sun and relative movement
π Persei is distant 325.35 light years from the Sun and it is moving far from the Sun at the speed of 14 kilometers per second.
Spectral properties of π Persei
π Persei belongs to spectral class A2 and has a luminosity class of V corresponding to a main-sequence star.
The red dot in the diagram below shows where π Persei is situated in the Hertzsprung–Russell diagram.