ISSN:
1476-4687
Quelle:
Nature Archives 1869 - 2009
Thema:
Biologie
,
Chemie und Pharmazie
,
Medizin
,
Allgemeine Naturwissenschaft
,
Physik
Notizen:
[Auszug] Only about half a dozen extremely cool dwarfs with spectral types M9 or later have been identified5. At present they are the best candidates for brown dwarfs. Their mass-luminosity and mass-spectral-type relationships6'7 show that these objects are indeed very close to the substellar limit, but ...
Materialart:
Digitale Medien
URL:
http://dx.doi.org/10.1038/377129a0
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