High Dispersion Observations of H alpha in the Suspected Brown Dwarf, White Dwarf Binary System G29-38

We report on high dispersion spectroscopy of the Ha absorption line of the cool DA white dwarf G 29 -38. This is the star for which a recently detected infrared excess has been suggested to be due to a possible brown dwarf companion by Zuckerman and Becklin (1986, 1987). Three echelle spectra obt...

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Bibliographic Details
Main Authors: Liebert, J., Saffer, R. A., Pilachowski, C. A.
Other Authors: Univ Arizona, Steward Observ
Language:en_US
Published: Steward Observatory, The University of Arizona (Tucson, Arizona) 1988
Subjects:
Online Access:http://hdl.handle.net/10150/623899
http://arizona.openrepository.com/arizona/handle/10150/623899