Pherkad - γ Ursae Minoris (gamma Ursae Minoris)
Pherkad, also designated as γ Ursae Minoris (gamma Ursae Minoris), is a variable bright giant star in the constellation of Ursa Minor.
Pherkad visual magnitude is 3.05. Because of its moderate brightness, Pherkad 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 Pherkad:
Celestial coordinates and finder chart of Pherkad
Pherkad is situated close to the northern celestial pole and, as such, it is visible for most part of the year from the northern hemisphere. Celestial coordinates for the J2000 equinox as well as galactic coordinates of Pherkad are provided in the following table:
The simplified sky map below shows the position of Pherkad in the sky:
Visibility of Pherkad from your location
Location: Greenwich, United Kingdom [change]
Latitude: 51° 28’ 47” N
Longitude: 0° 00’ 00” E
Pherkad - γ Ursae Minoris (gamma Ursae Minoris) is circumpolar and transits at 03:07 UTC (altitude: 69.6°)
Digitized Sky Survey image of Pherkad
The image below is a photograph of Pherkad 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 Pherkad is -0.019 arcsec per year in Right Ascension and 0.02 arcsec per year in Declination and the associated displacement for the next 10000 years is represented with the red arrow.
Distance of Pherkad from the Sun and relative movement
Pherkad is distant 480.12 light years from the Sun and it is moving towards the Sun at the speed of 4 kilometers per second.
Spectral properties of Pherkad
Pherkad belongs to spectral class A3 and has a luminosity class of II corresponding to a bright giant star.
The red dot in the diagram below shows where Pherkad is situated in the Hertzsprung–Russell diagram.