Bibcode
Hartmann, M.; Hatzes, A. P.; Guenther, E. W.; Esposito, M.
Referencia bibliográfica
Precision Spectroscopy in Astrophysics, Proceedings of the ESO/Lisbon/Aveiro Conference held in Aveiro, Portugal, 11-15 September 2006. Edited by N.C. Santos, L. Pasquini, A.C.M. Correia, and M. Romanielleo. Garching, Germany, 2008 pp. 293-294
Fecha de publicación:
0
2008
Número de citas
0
Número de citas referidas
0
Descripción
Since the discovery of the first extrasolar planet 51 Pegb [1] more than
190 extrasolar planets have been detected in orbit around other stars by
means of precise stellar radial velocity (RV) measurements. But all RV
surveys are concentrating almost entirely on solar-type stars covering
only a narrow spectral and stellar mass range (spectral type F8-K1,
0.7-1.3 M &sun;) and up to now only six substellar companions
around the intermediate mass stars HD 47536 [2], HD 104985 [3], γ
Cep [4], HD 11977 [5], HD 13189 [6], and β Gem [7] have been
identified. Interestingly, all these planets have masses of several
Jupiter masses.