Search Results for author: Alvaro Hacar

Found 2 papers, 1 papers with code

The $ρ$ Oph region revisited with Gaia EDR3

no code implementations28 Jan 2021 Natalie Grasser, Sebastian Ratzenböck, João Alves, Josefa Großschedl, Stefan Meingast, Catherine Zucker, Alvaro Hacar, Charles Lada, Alyssa Goodman, Marco Lombardi, John C. Forbes, Immanuel M. Bomze, Torsten Möller

Finally, we flag 17 sources in the literature as impostors, which are sources that exhibit large deviations from the average distance and proper motion properties of the $\rho$ Oph population.

Solar and Stellar Astrophysics Astrophysics of Galaxies

Effects of stellar density on the photoevaporation of circumstellar discs

1 code implementation12 Jun 2020 Francisca Concha-Ramírez, Martijn J. C. Wilhelm, Simon Portegies Zwart, Sierk E. van Terwisga, Alvaro Hacar

The stellar density of the region seems to influence the extent of the effects of external photoevaporation.

Earth and Planetary Astrophysics Astrophysics of Galaxies Solar and Stellar Astrophysics

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