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Quest for finding the lost siblings of the Sun
C. Liu, G. Ruchti, S. Feltzing +4
The aim of this paper is to find lost siblings of the Sun by analyzing high resolution spectra. Finding solar siblings will enable us to constrain the parameters of the parental cl…
Radial Migration of the Sun in the Milky Way: a Statistical Study
C. A. Martínez-Barbosa, A. G. A Brown, S. Portegies Zwart
The determination of the birth radius of the Sun is important to understand the evolution and consequent disruption of the Sun's birth cluster in the Galaxy. Motivated by this fact…
Gaia on-board metrology: basic angle and best focus
A. Mora, M. Biermann, A. G. A. Brown +21
The Gaia payload ensures maximum passive stability using a single material, SiC, for most of its elements. Dedicated metrology instruments are, however, required to carry out two f…