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Constellation · Aql

Aquila

The Eagle

Contains Altair, one corner of the Summer Triangle, and lies along the summer Milky Way.

Equatorial skyGenitive: Aquilae
Find Aquila in the sky map
Star chart of Aquila: 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
Altair (Alpha Aquilae)

Magnitude 0.76

Best seen
September

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

Whole constellation visible from
71°S to 78°N

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

Approximate area
650 sq. degrees

The whole sky covers about 41,253 square degrees

Origin
One of Ptolemy's 48 ancient constellations (2nd century)
Catalogue stars
70

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

Named stars in Aquila

Brightest first. A lower magnitude means a brighter star.

  • Altair (Alpha Aquilae)mag 0.76
  • Tarazed (Gamma Aquilae)mag 2.72
  • Okab (Zeta Aquilae)mag 2.99
  • Almizan (Delta Aquilae)mag 3.36
  • Al Thalimain Prior (Lambda Aquilae)mag 3.43
  • Alshain (Beta Aquilae)mag 3.71

Can you see Aquila 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.

LatitudeAquila
60°NThe whole constellation rises and sets
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 Aquila

When is Aquila best seen?

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

What is the brightest star in Aquila?

The brightest star in Aquila is Altair (Alpha Aquilae), magnitude 0.76.

Where on Earth can you see Aquila?

The whole of Aquila can be seen from latitudes between about 71°S and 78°N. From 40°N: The whole constellation rises and sets. From 35°S: The whole constellation rises and sets.

What does Aquila mean?

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