A survey of chemical abundances and radial velocities for a spatially selected sample of RR Lyrae stars has been started. Assuming an absolute magnitude of -0.6...
Radial Velocity Measurements Based on FORS2 and FLAMES Spectra
We present an extensive spectroscopic investigation on evolved old- and intermediate-age stellar tracers of the Carina dSph galaxy. We discuss the approach we...
Radial velocity measurements of 30 Ari B (Guenther+, 2009)
The table contains the relative radial velocity measurements of 30 Ari B with the 2-m Alfred-Jensch telescope at the Thueringer Landessternwarte Tautenburg. (1...
VB 10 is the smallest star known to harbor a planet according to the recent astrometric study of Pravdo & Shaklan [1]. Here we present near-infrared (J-band)...
Radial Velocity Studies and their Limits: A Case Study of BP Psc
Radial velocity studies have provided the majority of all exoplanet discoveries. Using the radial velocity techniques on young stars suffers from problems with...
Radiation forces and the formation of planetary systems
The effect of the rotation and finite size of a stellar radiation source on dust particle orbits is examined. It is found that, for dust particles substantially...