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 1815
Open cluster
—
—
12.41 V
Mensa
NGC 1816
Open cluster
—
—
13.02 V
Dorado
NGC 1817
Open cluster
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5620 ly
7.70 V
Taurus
NGC 1820
Open cluster
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—
11.50 V
Dorado
NGC 1822
Open cluster
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—
13.15 V
Dorado
NGC 1823
Open cluster
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—
12.09 V
Mensa
NGC 1825
Open cluster
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—
12.04 V
Dorado
NGC 1826
Open cluster
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—
13.25 V
Dorado
NGC 1828
Open cluster
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—
12.52 V
Dorado
NGC 1830
Open cluster
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—
12.56 V
Dorado
NGC 1834
Open cluster
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—
11.82 B
Dorado
NGC 1836
Open cluster
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—
12.22 V
Dorado
NGC 1837
Open cluster
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—
12.27 V
Mensa
NGC 1838
Open cluster
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—
12.93 V
Dorado
NGC 1839
Open cluster
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—
11.80 V
Dorado
NGC 1840
Open cluster
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—
—
Mensa
NGC 1842
Open cluster
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—
14.02 V
Dorado
NGC 1844
Open cluster
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—
12.08 V
Dorado
NGC 1847
Open cluster
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—
12.47 V
Dorado
NGC 1848
Open cluster
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—
9.73 V
Mensa