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physical object > natural object > celestial body > X-ray source > transient X-ray source |
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transient X-ray source | ||||
subject | fact |
transient X-ray source | has definition As of early 1974, four had been detected: Cen X-2, Cen X-1, 2U 1543-47, and Cep X-4. They resemble slow novae. | ![]() |
is a kind 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 | ![]() |
Kinds of transient X-ray source :