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| physical object > natural object > celestial body > collection of stars > collection of galaxies > galaxy cluster > Perseus cluster |
| 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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