Tonight over São Paulo, 14 of the bright, easy-to-spot constellations climb high into a dark sky. Here's what's up, how high, and which way to face.
DARK-SKY WINDOW TONIGHT · SÃO PAULO
Dark by6:37 PM
Until6:47 AM
High up now14
Never rise here1
Altitudes computed for São Paulo (-23.6°, -46.6°) during tonight's dark hours.
High in the sky over São Paulo tonight
85° UPSagittariusthe Archer / the Teapot
Looksouthern sky
Anchor starKaus Australis
How to know itIts bright stars form a "Teapot" — and it points straight at the dense, glowing centre of the Milky Way.
84° UPScorpiusthe Scorpion
Looksouthern sky
Anchor starAntares
How to know itA genuinely scorpion-shaped curve of stars led by red Antares, riding low across the southern summer sky.
63° UPAquilathe Eagle
Looknorthern sky
Anchor starAltair
How to know itBright Altair completes the Summer Triangle with Vega and Deneb, straddling the celestial equator.
58° UPCentaurusthe Centaur
Looksouth-western sky
Anchor starAlpha Centauri
How to know itHolds Alpha Centauri, the closest star system to the Sun, and wraps around the Southern Cross.
46° UPPegasusthe Winged Horse
Looknorthern sky
Anchor starMarkab
How to know itThe "Great Square" of Pegasus is a big, easy autumn signpost high in the eastern sky.
45° UPCruxthe Southern Cross
Looksouth-western sky
Anchor starAcrux
How to know itThe smallest constellation, but the most famous in the south — its long axis points toward the south celestial pole.
36° UPBoötesthe Herdsman
Looknorthern sky
Anchor starArcturus
How to know itA kite-shaped figure led by Arcturus, the brightest star of the northern spring sky.
35° UPTaurusthe Bull
Looknorth-eastern sky
Anchor starAldebaran
How to know itMarked by orange Aldebaran and the tiny, sparkling Pleiades star cluster on the Bull’s shoulder.
33° UPOrionthe Hunter
Lookeastern sky
Anchor starRigel / Betelgeuse
How to know itThe most recognisable constellation on Earth — the three-star Belt sits almost on the celestial equator, so nearly everyone can see it.
29° UPLyrathe Lyre
Looknorthern sky
Anchor starVega
How to know itSmall but led by Vega, one of the brightest stars in the sky and a corner of the Summer Triangle.
28° UPAndromedathe Chained Princess
Looknorthern sky
Anchor starAlpheratz
How to know itHome to the Andromeda Galaxy — the most distant thing visible to the naked eye, a faint smudge on a dark night.
24° UPCygnusthe Swan / the Northern Cross
Looknorthern sky
Anchor starDeneb
How to know itA great cross of stars flying down the summer Milky Way, with brilliant Deneb at its tail.
21° UPCanis Majorthe Great Dog
Lookeastern sky
Anchor starSirius
How to know itContains Sirius, the brightest star in the entire night sky, trailing just behind Orion.
20° UPCarinathe Keel
Looksouth-eastern sky
Anchor starCanopus
How to know itHome to Canopus, the second-brightest star in the sky, and the spectacular Carina Nebula — a far-southern jewel.
“Up” is the highest the centre of each pattern gets above the horizon tonight — your fist at arm's length spans about 10°. Directions are where to face when it's best placed.
Low on the horizon from São Paulo
These clear the horizon but stay low, so trees and buildings may hide them: Perseus (~19°, northern) · Leo (~17°, north-western) · Cassiopeia (~6°, northern) · Gemini (~2°, north-eastern).
Out of reach from São Paulo
At São Paulo's latitude these never climb above the horizon, so you can't see them from here at any time of year: Ursa Major. To catch it, you'd need to travel toward the Northern Hemisphere.