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Mapping young stellar populations towards Orion with Gaia DR1
E. Zari, A. G. A. Brown, J. de Bruijne +2
We use the first data release of the Gaia mission to explore the three dimensional arrangement and the age ordering of the many stellar groups towards the Orion OB association, aim…
Predicting the hypervelocity star population in Gaia
T. Marchetti, O. Contigiani, E. M. Rossi +3
Hypervelocity stars (HVSs) are amongst the fastest objects in our Milky Way. These stars are predicted to come from the Galactic center (GC) and travel along unbound orbits across…
Gaia Data Release 1: Validation of the photometry
D. W. Evans, M. Riello, F. De Angeli +12
Aims. The photometric validation of the Gaia DR1 release of the ESA Gaia mission is described and the quality of the data shown. Methods. This is carried out via an internal analys…