Open clusters
663 CATALOGUED
Stars born together and still travelling together — loose open groups, or ancient globes of hundreds of thousands.
BY CONSTELLATION · 70 REGIONS
DORADO · 194MENSA · 68SAGITTARIUS · 49CYGNUS · 43SCORPIUS · 42TUCANA · 40PUPPIS · 37MONOCEROS · 35CASSIOPEIA · 33CENTAURUS · 27OPHIUCHUS · 26VELA · 24AURIGA · 19PERSEUS · 19AQUILA · 17CARINA · 17CEPHEUS · 15CANIS MAJOR · 14VULPECULA · 14GEMINI · 13SCUTUM · 13NORMA · 12ORION · 11TAURUS · 11ARA · 10CRUX · 9HYDRUS · 8LUPUS · 8LACERTA · 7SERPENS · 7ANDROMEDA · 5COMA BERENICES · 5TRIANGULUM · 5CAMELOPARDALIS · 4CANCER · 4CIRCINUS · 4COLUMBA · 4HERCULES · 4MUSCA · 4PEGASUS · 4AQUARIUS · 3DELPHINUS · 3HYDRA · 3LEPUS · 3LYRA · 3PYXIS · 3SAGITTA · 3APUS · 2CANIS MINOR · 2CAPRICORNUS · 2HOROLOGIUM · 2LYNX · 2PICTOR · 2BOÖTES · 1CANES VENATICI · 1CHAMAELEON · 1CORONA AUSTRALIS · 1DRACO · 1ERIDANUS · 1FORNAX · 1LIBRA · 1PAVO · 1RETICULUM · 1SCULPTOR · 1TELESCOPIUM · 1TRIANGULUM AUSTRALE · 1URSA MAJOR · 1URSA MINOR · 1VIRGO · 1VOLANS · 1
NGC 2299
Open cluster
—
3934 ly
8.90 V
Monoceros
NGC 2304
Open cluster
—
13 182 ly
10.00 V
Gemini
NGC 2306
Open cluster
—
—
—
Monoceros
NGC 2309
Open cluster
—
7733 ly
10.50 V
Monoceros
NGC 231
Open cluster
—
—
12.87 V
Tucana
NGC 2311
Open cluster
—
6642 ly
9.60 V
Monoceros
NGC 2312
Open cluster
—
—
—
Monoceros
NGC 2318
Open cluster
—
4380 ly
—
Canis Major
NGC 2319
Open cluster
—
—
11.85 V
Monoceros
NGC 2324
Open cluster
—
14 813 ly
8.40 V
Monoceros
NGC 2331
Open cluster
—
—
8.50 V
Gemini
NGC 2335
Open cluster
—
5316 ly
7.20 V
Monoceros
NGC 2338
Open cluster
—
—
—
Monoceros
NGC 2343
Open cluster
—
3517 ly
6.70 V
Monoceros
NGC 2345
Open cluster
—
8653 ly
7.70 V
Canis Major
NGC 2348
Open cluster
—
—
—
Volans
NGC 2349
Open cluster
—
—
—
Monoceros
NGC 2351
Open cluster
—
—
—
Monoceros
NGC 2352
Open cluster
—
—
—
Canis Major
NGC 2353
Open cluster
—
3860 ly
7.10 V
Monoceros