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most citedThe Man Behind the Curtain: X-rays Drive the UV through NIR Variability in the 2013 AGN Outburst in NGC 2617

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astro-ph2004★ 64 cited

A CNO Dichotomy among O2 Giant Spectra in the Magellanic Clouds

Nolan R. Walborn, Nidia I. Morrell, Ian D. Howarth +4

From a survey of the 3400 A region in the earliest O-type spectra, we have found that two of the four O2 giants observed in the LMC have the OIV lines there stronger than the NIV,…