May / June (Usually visible from northern latitudes)
Notes
A relatively hot and young star some fiften times the diameter of the Sun, Pherkad is a whitegiantstar that shows slight but rapid variability, oscillating in brightness over a period of hours. It is classified as a Delta Scutivariable, though it is unusual for that class and may have unique properties of its own.
Pherkad is one of the two stars that form the Guardians of the Pole in Ursa Minor, and near it in the sky lies a far less prominent star named Pherkad Minor, a name that translates as the 'lesser calf' (the more prominent Pherkad is sometimes called Pherkad Major to distinguish it from this fainter neighbour). This star is also occasionally known as Pherkard, a name that is, rather confusingly, also sometimes used of the quite separate starDelta Ursae Minoris.
Pherkad Major and Pherkad Minor are not related to one another, except for their apparent proximity in the skies of Earth. At a distance of some 412 light years from the Sun, Pherkad Minor is about seventy-five light years closer than Pherkad Major. Pherkad Minor appears far less bright in the sky because it is intrinsically less luminous than its more distant giant neighbour. Though it is outshone by Pherkad Major, orange Pherkad Minor is nonetheless a giantstar in its own right, and us considerably more luminous than the Sun.