An enigma of Przybylski's star: Is there promethium on its surface?
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DOI: 10.1002/asna.20230056
Abstract: We carried out a new attempt to check for the presence promethium lines in the spectrum of HD101065 (Przybylski's star). The neutron capture element promethium does not have stable isotopes and the maximum half-life time… read more here.
Keywords: star; surface; promethium; przybylski star ... See more keywords