Deep Sky Monitor From Curiosity to Cosmos.

Aries Ari

Aries is one of the 88 constellations, covering 440 square degrees of the sky (39th largest). It is highest at midnight in October and best in the evening sky in November and December.

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

Facts

AbbreviationAri
Size440 square degrees (39th largest of the 88; the full Moon covers about 0.2)
Middle (J2000)2h 39m, +20°
Highest at midnightOctober (in the evening, around 8–10 pm: November and December)
How highFrom India (about 20° N) its middle climbs to about 90° above the horizon; from 50° N, to about 60°.
Pages here3 objects

Planetary systems

1

Stars

2

Brightest NGC and IC objects

OpenNGC
ObjectTypeMagnitudeSize
NGC 772 (on the map)Galaxy 10.34.6′
NGC 821 (on the map)Galaxy 10.82.5′
NGC 972 (on the map)Galaxy 11.33.3′
NGC 1156 (on the map)Galaxy 11.63′
NGC 691 (on the map)Galaxy 11.72.7′
NGC 877 (on the map)Galaxy 11.91.9′
NGC 680 (on the map)Galaxy 11.91.7′
NGC 674 (on the map)Galaxy 123.8′
NGC 678 (on the map)Galaxy 12.23.1′
NGC 677 (on the map)Galaxy 12.31.8′
NGC 1024 (on the map)Galaxy 12.32.9′
NGC 1056 (on the map)Galaxy 12.41.9′

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