Thread: Eta Car - Spectra????
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Old 18-09-2010, 03:00 AM
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Merlin66 (Ken)
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Location: Junortoun Vic
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Binary star spectra
John S has managed to get some interesting spectra of capella showing the doppler shift of the Ha lines using the Spectra-L200.
All these things can be done...just needs a good spectroscope () and the rigor to do it.
Ken
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