Pluto in a birth chart
Clyde Tombaugh spotted Pluto in February 1930 at the Lowell Observatory in Arizona, by comparing photographic plates taken a few days apart.
Named for the Latin name of the lord of the underworld, who also guards buried treasure, it has received an interpretation in its own image: astrologers entrusted it with what happens beneath the surface, the crises that transform, power in all its forms, secrets and hidden resources.
Its very elongated orbit keeps it from twelve to over thirty years in a single sign: it therefore describes the transformations of a generation, its relationship to power, crisis, and taboo. It is its house that makes it a personal matter. In the 2nd house, it would make money intense, between control and metamorphosis; in the 7th, it would give relationships a depth that is sometimes stormy; in the 10th, an ambition that wants to weigh on structures. When it touches a luminary or the rising sign closely, it weighs noticeably more on the personality.
Pluto is neither good nor bad: it pushes you to go all the way. Its downside is a stranglehold, the need to control everything, difficulty forgiving, the choice of all or nothing. Its bright side is the ability to be reborn after an ordeal, more lucid, and to help other people through their own crises.