A planetary companion for 51 Pegasi implied by absence of pulsations in the stellar spectra

Nature

Volumn 391, Issue 6663, 1998, Pages 153-156

  Gray, David F ^a  

^a UNIVERSITY OF WESTERN ONTARIO   (Canada)

Author keywords

[No Author keywords available]

Indexed keywords

ARTICLE; ASTRONOMY; COSMIC RADIATION; PRIORITY JOURNAL; SIGNAL NOISE RATIO;

EID: 0032495527     PISSN: 00280836     EISSN: None     Source Type: Journal    
DOI: 10.1038/34365     Document Type: Article

References (10)

1. Mayor, M. & Queloz, D. A Jupiter-mass companion to a solar-type star. Nature 378, 355-359 (1995).
2. Marcy, G. W. et al. The planet around 51 Pegasi. Astrophys. J. 481, 926-935 (1997).
3. Gray, D. F. Absence of a planetary signature in the spectra of the star 51 Pegasi. Nature 385, 795-796 (1997).
4. Gray, D. F. & Hatzes, A. P. Non-radial oscillation in the solar-temperature star 51 Pegasi. Astrophys. J. 490, 412-424 (1997).
5. Hatzes, A. P., Cochrane, W. D. & Bakker, E. J. Further evidence for the planet around 51 Pegasi. Nature 391, 154-156 (1998).
6. Brown, T. M. et al. A search for line shape and depth variations in 51 Pegasi and τ Boötis. Astrophys. J. (submitted).
7. Brown, T. M. et al. Exoplanets or dynamic atmospheres? The radial velocity and line shape variations of 51 Pegasi and τ Boötis. Astrophys. J. Suppl. Ser. (submitted).
8. Gray, D. F. Lectures on Spectral-Line Analysis: F, G and K Stars Ch. 4 (Arva, Ontario, 1988).
9. Gray, D. F. & Desikachary, K. A new approach to periodogram analyses. Astrophys. J. 181, 523-530 (1973).
10. Gray, D. F. Spectral line-depth ratios as temperature indicators in cool stars. Publ. Astron. Soc. Pacif. 106, 1248-1257 (1994).