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physical object > natural object > celestial body > collection of stars > star cluster > open cluster > alpha Persei cluster |
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alpha Persei cluster | ||||
subject | fact |
alpha Persei cluster | is a part of Perseus | ![]() |
has definition A young open cluster with a high mean rotational velocity. | ![]() | |
is an instance of open cluster | ![]() | |
open cluster | has age varies widely | ![]() |
is a part of disk | ![]() | |
has catalog open cluster catalog | ![]() | |
collection of stars | has number of stars | ![]() |
celestial body | has spectra | ![]() |
physical object | has location or center of gravity | ![]() |
has angular momentum | ![]() | |
has mass | ![]() | |
has velocity | ![]() | |
has momentum | ![]() | |
has temperature | ![]() | |
has volume | ![]() | |
has extent | ![]() | |
has material | ![]() |
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