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physical object > natural object > celestial body > X-ray source > Cygnus X-2
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Cygnus X-2
(3U 2142+38)
subjectfact 
Cygnus X-2is a part of Cygnus2001-09-27 09:30:24.0
has synonym 3U 2142+382001-09-27 09:30:24.0
has definition An X-ray source optically identified with an irregular variable star.has source: Hopkins, J. 1976 Glossary of Astronomy and Astrophysics, University of Chicago Press, 2001-09-27 09:30:24.0
is an instance of X-ray source2001-09-27 09:30:24.0
X-ray sourcehas wavelength X-ray2001-09-27 09:30:23.0
is a part of celestial sphere2001-09-27 09:30:23.0
celestial bodyhas spectra2001-09-27 09:30:09.0
physical objecthas location or center of gravity2001-09-27 09:27:27.0
has angular momentum2001-09-27 09:27:27.0
has mass2001-09-27 09:27:27.0
has velocity2001-09-27 09:27:27.0
has momentum2001-09-27 09:27:27.0
has temperature2001-09-27 09:27:27.0
has volume2001-09-27 09:27:27.0
has extent2001-09-27 09:27:27.0
has material2001-09-27 09:27:27.0

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