Electronic Resource
[s.l.]
:
Nature Publishing Group
Nature
223 (1969), S. 1350-1351
ISSN:
1476-4687
Source:
Nature Archives 1869 - 2009
Topics:
Biology
,
Chemistry and Pharmacology
,
Medicine
,
Natural Sciences in General
,
Physics
Notes:
[Auszug] There are several difficulties in first attempts to interpret these observations. For example, Kraft and Demoulin3 suggested that Cyg X-2 may be a triple system in order to account for their observation that the radial velocities passed through separate minima on two nights at about - 200 km s-1, ...
Type of Medium:
Electronic Resource
URL:
http://dx.doi.org/10.1038/2231350a0
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