Listar Ciencias Exactas y Naturales por tema "Ultraviolet : spectra"

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    • Hot degenerates in the MCT survey. I. MCT 130-1937, a new, color-selected PG 1159 object 

      Demers, Serge; Wesemael, F.; Irwin, Michael John; Fontaine, Gilles; Kepler, Souza Oliveira; Lamontagne, R.; Holberg, J.B. (1990) [Artículo de periódico]
      We report the discovery, in the course of a survey for high-latitude, ultraviolet-excess objects in the southern hemisphere, of a new white dwarf star belonging to the PG 1159 spectroscopic class. A variety of spectroscopic ...