Eta Carinae long-term variability
classification
🌌 astro-ph.SR
keywords
carinaelong-termstaranalysischangeconcludehydrogenlast
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We present preliminary results of our analysis on the long-term variations observed in the optical spectrum of the LBV star Eta Carinae. Based on the hydrogen line profiles, we conclude that the physical parameters of the primary star did not change in the last 15 years.
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