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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Language: | en_US |
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Steward Observatory, The University of Arizona (Tucson, Arizona)
1988
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Online Access: | http://hdl.handle.net/10150/623899 http://arizona.openrepository.com/arizona/handle/10150/623899 |