activity
20142017
most citedSearch for associations containing young stars (SACY). V. Is multiplicity universal? Tight multiple systems

71 citations · 210 across the 7 of their papers we have counts for

collaborators

7 papers

astro-ph.SR2017★ 2 cited

A deep staring campaign in the Sigma Orionis cluster. Variability in substellar members

P. Elliott, A. Scholz, R. Jayawardhana +2

Deep optical imaging is used to study time-domain properties of young brown dwarfs in sigma Orionis over typical rotational time-scales and to search for new substellar and planeta…

astro-ph.SR2016★ 2 cited

On the age of the magnetically active WW Psa and TX Psa members of the beta Pictoris association

S. Messina, R. Santallo, T. G. Tan +6

There are a variety of different techniques available to estimate the ages of pre-main-sequence stars. Components of physical pairs, thanks to their strict coevality and the mass d…

astro-ph.SR2016★ 33 cited

The crucial role of higher-order multiplicity in wide binary formation: A case study using the -Pictoris moving group

P. Elliott, A. Bayo

The "in-situ" formation of very wide binaries is hard to explain as their physical separations are beyond the typical size of a collapsing cloud core (5000-10,000 au). Her…

astro-ph.SR2016★ 54 cited

Search for associations containing young stars (SACY) VII. New stellar and substellar candidate members in the young associations

P. Elliott, A. Bayo, C. H. F. Melo +5

The young associations offer us one of the best opportunities to study the properties of young stellar and substellar objects and to directly image planets thanks to their proximit…

astro-ph.SR2015

Herschel-PACS observations of discs in the Eta Chamaeleontis association

P. Riviere-Marichalar, P. Elliott, I. Rebollido +6

Protoplanetary discs are the birthplace for planets. Studying protoplanetary discs is the key to constraining theories of planet formation. By observing dust and gas in association…

astro-ph.SR2015★ 48 cited

Search for associations containing young stars (SACY). VI. Is multiplicity universal? Stellar multiplicity in the range 3-1000 au from adaptive-optics observations

P. Elliott, N. Huelamo, H. Bouy +7

Context. Young loose nearby associations are unique samples of close (<150 pc), young (approx 5-100 Myr) pre-main sequence (PMS) stars. A significant number of members of these ass…