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Title: The Magnetic and Metallic Degenerate G77-50 Authors: J. Farihi, P. Dufour, R. Napiwotzki, D. Koester An accumulation of multi-epoch, high-resolution, optical spectra reveal that the nearby star G77-50 is a very cool DAZ white dwarf externally polluted by Mg, Fe, Al, Ca, and possibly Na, C...
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Title: The cool magnetic DAZ white dwarf NLTT 10480 Authors: AAdela Kawka, Stephane Vennes We have identified a new, cool magnetic white dwarf in the New Luyten Two-Tenths (NLTT) catalogue. The high proper-motion star NLTT 10480 (mu=0.5"/year) shows weak Zeeman-split lines of calcium, as...
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