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Constellation · Sco

Scorpius

The Scorpion

A zodiac constellation shaped like a scorpion, with red Antares at its heart and a long, curving tail that dips into the Milky Way.

Southern skyZodiac constellationGenitive: Scorpii
Find Scorpius in the sky map
Star chart of Scorpius: its brightest stars joined by the traditional constellation figure inside the IAU boundary, north up and east to the left
Chart drawn from the Hipparcos catalogue (stars to magnitude 6). North is up, east is left. The dashed line is the official IAU boundary.
Brightest star
Antares (Alpha Scorpii)

Magnitude 1.06

Best seen
July

Highest in the sky at 9 pm local time (summer in the northern hemisphere)

Whole constellation visible from
90°S to 44°N

Latitudes where every part of it rises above the horizon at some time of year

Approximate area
490 sq. degrees

The whole sky covers about 41,253 square degrees

Origin
One of Ptolemy's 48 ancient constellations (2nd century)
Catalogue stars
104

Stars brighter than about magnitude 6, the naked-eye limit under dark skies

Named stars in Scorpius

Brightest first. A lower magnitude means a brighter star.

  • Antares (Alpha Scorpii)mag 1.06
  • Shaula (Lambda Scorpii)mag 1.62
  • Sargas (Theta Scorpii)mag 1.86
  • Dschubba (Delta Scorpii)mag 2.29
  • Larawag (Epsilon Scorpii)mag 2.29
  • Mula (Kappa Scorpii)mag 2.39

Can you see Scorpius from where you live?

This depends only on your latitude. Pick the row nearest to you; for your exact sky tonight, use the sky map.

LatitudeScorpius
60°NOnly part of it ever clears the horizon
40°NThe whole constellation rises and sets
20°NThe whole constellation rises and sets
the equatorThe whole constellation rises and sets
20°SThe whole constellation rises and sets
40°SThe whole constellation rises and sets
60°SThe whole constellation rises and sets

Questions about Scorpius

When is Scorpius best seen?

Scorpius stands highest in the sky at 9 pm local time in July. That makes summer evenings the best time for observers in the northern hemisphere; in the southern hemisphere the season is reversed.

What is the brightest star in Scorpius?

The brightest star in Scorpius is Antares (Alpha Scorpii), magnitude 1.06.

Where on Earth can you see Scorpius?

The whole of Scorpius can be seen from latitudes between about 90°S and 44°N. From 40°N: The whole constellation rises and sets. From 35°S: The whole constellation rises and sets.

What does Scorpius mean?

Scorpius is Latin for "the Scorpion". One of Ptolemy's 48 ancient constellations (2nd century).