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physical object > natural object > celestial body > collection of stars > collection of galaxies > galaxy cluster > Perseus cluster |
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Perseus cluster | ||||
subject | fact |
Perseus cluster | is a part of Perseus | ![]() |
is a part of Local Supercluster | ![]() | |
has redshift z = 0.0183 | ![]() | |
has brightest member NGC 1275 | ![]() | |
has number of galaxies 500 | ![]() | |
has mass 2 × 1015 Msun | ![]() | |
has definition A diffuse, irregular cluster (richness class 2) dominated by and centered on the Seyfert galaxy NGC 1275 (Perseus A). Mass required to bind the cluster, greater than 1015 Msun. | ![]() | |
is an instance of galaxy cluster | ![]() | |
collection of stars | has number of stars | ![]() |
has catalog catalog about star systems | ![]() | |
celestial body | has spectra | ![]() |
physical object | has location or center of gravity | ![]() |
has angular momentum | ![]() | |
has velocity | ![]() | |
has momentum | ![]() | |
has temperature | ![]() | |
has volume | ![]() | |
has extent | ![]() | |
has material | ![]() |
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