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physical object > natural object > celestial body > X-ray source > Coma X-1 |
Coma X-1 (3U 1257+28) | ||||
subject | fact |
Coma X-1 | is a part of Coma cluster | |
is a part of Coma Berenices | ||
has synonym 3U 1257+28 | ||
has definition An extended X-ray source in the Coma cluster of galaxies. | ||
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 |
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