Title of article
The Torino Observatory Parallax Program: White dwarf candidates
Author/Authors
Lattanzi، M. G. نويسنده , , Bucciarelli، B. نويسنده , , Lanteri، L. نويسنده , , Smart، R. L. نويسنده , , Massone، G. نويسنده , , Casalegno، R. نويسنده , , Chiumiento، G. نويسنده , , Drimmel، R. نويسنده , , Marocco، F. نويسنده , , Spagna، A. نويسنده ,
Issue Information
روزنامه با شماره پیاپی سال 2003
Pages
-316
From page
317
To page
0
Abstract
We present parallax determinations for six white dwarf candidates in the Torino Observatory Parallax Program. The absolute parallaxes are found with precisions at the 2-3 milliarcsec level. For WD 1126+185 we find a distance incompatible with being a white dwarf, implying an incorrect classification. For WD 2216+484 we find our distance is consistent with a simple DA white dwarf rather than a composite system as previously proposed in the literature. In general it is found that the published photometric distance is an overestimate of the distance found here.
Keywords
catalogs , cataclysmic variables , novae , stars , binaries , close
Journal title
Astronomy and Astrophysics
Serial Year
2003
Journal title
Astronomy and Astrophysics
Record number
77743
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