Allexxandar/Alamy

JUST last month, stargazers were treated to a planetary feast, with five planets visible to the naked eye, plus Uranus for those with binoculars, gracing our early morning skies. Now, not one to be left out, Pluto is making an appearance. But it won’t be easy to see – you will require a telescope, dark skies and an eye for detail.

Pluto isn’t an official planet – it was downgraded to the status of dwarf planet in 2006. It is now one of five dwarf planets recognised by the International Astronomical Union, another of which is Ceres, the only dwarf …