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| physical object > natural object > celestial body > X-ray source > Cen X-4 |
| Cen X-4 | ||||
| subject | fact | |||
| Cen X-4 | is a part of Centaurus | ![]() |
| has definition sporadic X-ray source | ![]() | |
| is an instance of X-ray source | ![]() | |
| X-ray source | has wavelength X-ray | ![]() |
| is a part of celestial sphere | ![]() | |
| 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 | ![]() |