Deep Sky Monitor From Curiosity to Cosmos.

Cetus Cet

Cetus is one of the 88 constellations, covering 1,234 square degrees of the sky (4th largest). It is highest at midnight in October and best in the evening sky in November and December.

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

Facts

AbbreviationCet
Size1,234 square degrees (4th largest of the 88; the full Moon covers about 0.2)
Middle (J2000)1h 37m, −9°
Highest at midnightOctober (in the evening, around 8–10 pm: November and December)
How highFrom India (about 20° N) its middle climbs to about 61° above the horizon; from 50° N, to about 31°.
Pages here10 objects

Galaxies

2

Nebulae

1

Black holes, pulsars and other extreme objects

1

Planetary systems

1

Stars

5

Brightest NGC and IC objects

OpenNGC
ObjectTypeMagnitudeSize
IC 127 (on the map)Galaxy 9.21.7′
NGC 247 (on the map)Galaxy 9.219.7′
M77 · NGC 1068Galaxy 9.36.1′
IC 1613 (on the map)Galaxy 9.518.3′
NGC 720 (on the map)Galaxy 10.14.5′
NGC 936 (on the map)Galaxy 10.24.4′
NGC 908 (on the map)Galaxy 10.36.1′
NGC 584 (on the map)Galaxy 10.43.8′
NGC 45 (on the map)Galaxy 10.46.2′
NGC 1055 (on the map)Galaxy 10.66.9′
PGC000143 (Wolf-Lundmark-Melotte)Galaxy 10.810.5′
NGC 246Planetary nebula 10.94.1′

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