2010ApJ...724L..53S


Query : 2010ApJ...724L..53S

2010ApJ...724L..53S - Astrophys. J., 724, L53-L58 (2010/November-3)

A population of very hot super-earths in multiple-planet systems should Be uncovered by Kepler.

SCHLAUFMAN K.C., LIN D.N.C. and IDA S.

Abstract (from CDS):

We simulate a Kepler-like observation of a theoretical exoplanet population and show that the observed orbital period distribution of the Kepler giant planet candidates is best matched by an average stellar specific dissipation function Q'* in the interval 106 ≲ Q'*≲ 107. In that situation, the few super-Earths that are driven to orbital periods of P < 1 day by dynamical interactions in multiple-planet systems will survive tidal disruption for a significant fraction of the main-sequence lifetimes of their stellar hosts. Consequently, though these very hot super-Earths are not characteristic of the overall super-Earth population, their substantial transit probability implies that they should be significant contributors to the full super-Earth population uncovered by Kepler. As a result, the CoRoT-7 system may be the first representative of a population of very hot super-Earths that we suggest should be found in multiple-planet systems preferentially orbiting the least-dissipative stellar hosts in the Kepler sample.

Abstract Copyright: ∼

Journal keyword(s): planetary systems - planets and satellites: formation - planets and satellites: individual: CoRoT-7 - planet-star interactions

Simbad objects: 3

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Number of rows : 3
N Identifier Otype ICRS (J2000)
RA
ICRS (J2000)
DEC
Mag U Mag B Mag V Mag R Mag I Sp type #ref
1850 - 2026
#notes
1 CoRoT-7 * 06 43 49.4690164104 -01 03 46.826642700   12.78 11.73 11.36 10.87 K0V 232 1
2 CoRoT-7b Pl 06 43 49.4690164104 -01 03 46.826642700           ~ 422 1
3 NAME Ori Arm PoG ~ ~           ~ 218 0

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