Deep Sky Monitor From Curiosity to Cosmos.

Aquarius Aqr

Aquarius is one of the 88 constellations, covering 977 square degrees of the sky (10th largest). It is highest at midnight in August and best in the evening sky in September and October.

10 of its best-known objects have a page of their own here.

Facts

AbbreviationAqr
Size977 square degrees (10th largest of the 88; the full Moon covers about 0.2)
Middle (J2000)22h 23m, −10°
Highest at midnightAugust (in the evening, around 8–10 pm: September and October)
How highFrom India (about 20° N) its middle climbs to about 60° above the horizon; from 50° N, to about 30°.
Pages here10 objects

Nebulae

2

Star clusters

2

Planetary systems

2

Stars

3

Other objects

1

Brightest NGC and IC objects

OpenNGC
ObjectTypeMagnitudeSize
M2 · NGC 7089Globular star cluster 6.38.4′
NGC 7293 (Helix Nebula)Planetary nebula 7.316.3′
NGC 7009 (Saturn Nebula)Planetary nebula 80.7′
M72 · NGC 6981Globular star cluster 94.5′
NGC 7492 (on the map)Globular star cluster 10.53′
NGC 7727 (on the map)Galaxy 10.63.6′
NGC 7606 (on the map)Galaxy 115.3′
NGC 7184 (on the map)Galaxy 116′
NGC 7377 (on the map)Galaxy 11.23.9′
NGC 7723 (on the map)Galaxy 11.23.3′
NGC 7585 (on the map)Galaxy 11.52.6′
NGC 7721 (on the map)Galaxy 11.73.1′

Smaller magnitudes are brighter; the faintest stars the eye sees are about 6. The full Moon is about 31′ across.

Data: IAU constellation boundaries (Roman 1987) · OpenNGC (Mattia Verga, CC BY-SA 4.0) · Data sources & credits