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Non-radial pulsations (NRP) or co-rotating clouds in zeta Tau

Ernst Pollmann
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Joined: 2012-02-03

To the topic above, an amateur investigation has been performed.

See:
http://astrospectroscopy.de/NRP%20or%20clouds%20in%20zeta%20Tau.pdf

Ernst Pollmann
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ASPA-Active Spectroscopy in Astronomy
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