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Paper: |
Towards a New Set of High-Precision Radial-Velocity Standard Stars |
Volume: |
185, Precise Stellar Radial Velocities, IAU Colloquium 170 |
Page: |
367 |
Authors: |
Udry, S.; Mayor, M.; Queloz, D. |
Abstract: |
We are now at a transition point between medium-precision (CORAVEL, 300 m/s) and high-precision (ELODIE, 10 m/s) radial-velocity measurements. Our main goal is to look forwards and propose a new set of standard stars with high-precision radial velocities for solar-type dwarf stars. The CORAVEL-ELODIE combination also permits the definition of a new medium-precision sample of standards for stars with various spectral types and luminosity classes. In this context, the velocity- and color-dependent differences between CORAVEL and ELODIE radial velocities will be emphasized and commented on as well. |
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