The problem of planets around solar type stars is reinvestigated using model stellar atmospheres and synthetic spectra. It is shown that a possible stellar companion may be spectroscopically well hidden. The changes in the corresponding line profile shapes are too small to be seen. Consequently, an erroneous classification of such secondary as a planet is possible.
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Natl Ctr Atmospher Res, High Altitude Observ, Boulder, CO 80307 USANatl Ctr Atmospher Res, High Altitude Observ, Boulder, CO 80307 USA
Metcalfe, T. S.
Monteiro, M. J. P. F. G.
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Univ Porto, Ctr Astrofis, Oporto, Portugal
Univ Porto, DFA Fac Ciencias, Oporto, PortugalNatl Ctr Atmospher Res, High Altitude Observ, Boulder, CO 80307 USA
Monteiro, M. J. P. F. G.
Thompson, M. J.
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Univ Sheffield, Sch Math & Stat, Sheffield S3 7RH, S Yorkshire, EnglandNatl Ctr Atmospher Res, High Altitude Observ, Boulder, CO 80307 USA
Thompson, M. J.
Chaplin, W. J.
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Univ Birmingham, Sch Phys & Astron, Birmingham B15 2TT, W Midlands, EnglandNatl Ctr Atmospher Res, High Altitude Observ, Boulder, CO 80307 USA
Chaplin, W. J.
Basu, S.
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Yale Univ, Dept Astron, New Haven, CT 06520 USANatl Ctr Atmospher Res, High Altitude Observ, Boulder, CO 80307 USA
Basu, S.
Bonanno, A.
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INAF Osservatorio Astrofis Catania, I-95123 Catania, ItalyNatl Ctr Atmospher Res, High Altitude Observ, Boulder, CO 80307 USA
Bonanno, A.
Di Mauro, M. P.
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INAF IASF, Ist Astrofis Spaziale & Fis Cosm, I-00133 Rome, ItalyNatl Ctr Atmospher Res, High Altitude Observ, Boulder, CO 80307 USA
Di Mauro, M. P.
Dogan, G.
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Aarhus Univ, Dept Phys & Astron, DK-8000 Aarhus C, DenmarkNatl Ctr Atmospher Res, High Altitude Observ, Boulder, CO 80307 USA
Dogan, G.
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Eggenberger, P.
Karoff, C.
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Univ Birmingham, Sch Phys & Astron, Birmingham B15 2TT, W Midlands, England
Aarhus Univ, Dept Phys & Astron, DK-8000 Aarhus C, DenmarkNatl Ctr Atmospher Res, High Altitude Observ, Boulder, CO 80307 USA
机构:
Natl Ctr Atmospher Res, High Altitude Observ, Boulder, CO 80307 USANatl Ctr Atmospher Res, High Altitude Observ, Boulder, CO 80307 USA
Metcalfe, T. S.
Monteiro, M. J. P. F. G.
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h-index: 0
机构:
Univ Porto, Ctr Astrofis, Oporto, Portugal
Univ Porto, DFA Fac Ciencias, Oporto, PortugalNatl Ctr Atmospher Res, High Altitude Observ, Boulder, CO 80307 USA
Monteiro, M. J. P. F. G.
Thompson, M. J.
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h-index: 0
机构:
Univ Sheffield, Sch Math & Stat, Sheffield S3 7RH, S Yorkshire, EnglandNatl Ctr Atmospher Res, High Altitude Observ, Boulder, CO 80307 USA
Thompson, M. J.
Chaplin, W. J.
论文数: 0引用数: 0
h-index: 0
机构:
Univ Birmingham, Sch Phys & Astron, Birmingham B15 2TT, W Midlands, EnglandNatl Ctr Atmospher Res, High Altitude Observ, Boulder, CO 80307 USA
Chaplin, W. J.
Basu, S.
论文数: 0引用数: 0
h-index: 0
机构:
Yale Univ, Dept Astron, New Haven, CT 06520 USANatl Ctr Atmospher Res, High Altitude Observ, Boulder, CO 80307 USA
Basu, S.
Bonanno, A.
论文数: 0引用数: 0
h-index: 0
机构:
INAF Osservatorio Astrofis Catania, I-95123 Catania, ItalyNatl Ctr Atmospher Res, High Altitude Observ, Boulder, CO 80307 USA
Bonanno, A.
Di Mauro, M. P.
论文数: 0引用数: 0
h-index: 0
机构:
INAF IASF, Ist Astrofis Spaziale & Fis Cosm, I-00133 Rome, ItalyNatl Ctr Atmospher Res, High Altitude Observ, Boulder, CO 80307 USA
Di Mauro, M. P.
Dogan, G.
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h-index: 0
机构:
Aarhus Univ, Dept Phys & Astron, DK-8000 Aarhus C, DenmarkNatl Ctr Atmospher Res, High Altitude Observ, Boulder, CO 80307 USA
Dogan, G.
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机构:
Eggenberger, P.
Karoff, C.
论文数: 0引用数: 0
h-index: 0
机构:
Univ Birmingham, Sch Phys & Astron, Birmingham B15 2TT, W Midlands, England
Aarhus Univ, Dept Phys & Astron, DK-8000 Aarhus C, DenmarkNatl Ctr Atmospher Res, High Altitude Observ, Boulder, CO 80307 USA