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Astronomy stairwell
Location information
Location	Astronomy Tower, Hogwarts Castle, Scotland, Great Britain
Affiliation	Hogwarts School of Witchcraft and Wizardry

[Source]

The Astronomy stairwell is a steep spiral staircase connecting the bottom and the top of the Astronomy Tower. Thus, it is the tallest stairway in Hogwarts Castle.

The stairway begins on the ground floor (accessible via the Middle Courtyard and Astronomy Tower courtyard) stops off at the Astronomy reading room and then continues to the Astronomy classroom at the top of the tower.

AppearancesEdit

• Harry Potter and the Philosopher's Stone (First appearance)
• Harry Potter and the Philosopher's Stone (video game)^[1]
• Harry Potter and the Order of the Phoenix
• Harry Potter and the Half-Blood Prince
• Harry Potter and the Half-Blood Prince (film)
• Harry Potter and the Half-Blood Prince (video game)

Notes and referencesEdit

Astronomy
Professors: Aurora Sinistra
Astronomy at Hogwarts: Astronomy department · Astronomy Tower · Astronomy Room · Astronomy stairwell · Astronomy Corridor · Astronomy reading room · Astronomy classroom
Astronomers: Aurora Sinistra · Copernicus · George von Rheticus · Perpetua Fancourt
Objects: Globe of the Moon · Lunascope · Moon chart · Orrery · Star chart · Telescope
Planets: Jupiter · Mars · Mercury · Neptune · Pluto · Saturn · Uranus · Venus
Satellites: Callisto · Europa · Ganymede · Io · Moon
Constellations: Bartholomeus · Orion