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 2011
Open cluster
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10.58 V
Dorado
NGC 2013
Open cluster
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—
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Auriga
NGC 2016
Open cluster
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Mensa
NGC 2017
Open cluster
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Lepus
NGC 2021
Open cluster
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12.06 V
Dorado
NGC 2025
Open cluster
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10.94 V
Mensa
NGC 2026
Open cluster
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Taurus
NGC 2027
Open cluster
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10.97 V
Dorado
NGC 2028
Open cluster
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12.88 V
Mensa
NGC 2029
Open cluster
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12.29 V
Dorado
NGC 2036
Open cluster
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12.77 V
Mensa
NGC 2037
Open cluster
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10.31 V
Dorado
NGC 2038
Open cluster
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11.92 V
Mensa
NGC 2042
Open cluster
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9.58 V
Dorado
NGC 2043
Open cluster
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Mensa
NGC 2046
Open cluster
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12.64 V
Mensa
NGC 2047
Open cluster
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13.15 V
Mensa
NGC 2051
Open cluster
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11.69 V
Mensa
NGC 2053
Open cluster
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12.18 V
Dorado
NGC 2056
Open cluster
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11.77 V
Mensa