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Dive into the research topics where A. Hardy is active.

Publication


Featured researches published by A. Hardy.


The Astrophysical Journal | 2015

GAS INSIDE the 97 AU CAVITY AROUND the TRANSITION DISK Sz 91

H. Canovas; M. R. Schreiber; C. Caceres; Francois Menard; Christophe Pinte; Geoffrey S. Mathews; Lucas A. Cieza; S. Casassus; A. Hales; Jonathan P. Williams; Pablo E. Román; A. Hardy

We present ALMA (Cycle 0) band-6 and band-3 observations of the transition disk Sz\,91. The disk inclination and position angle are determined to be


Monthly Notices of the Royal Astronomical Society | 2016

A ring-like concentration of mm-sized particles in Sz 91

H. Canovas; C. Caceres; M. R. Schreiber; A. Hardy; L. Cieza; Francois Menard; A. Hales

i=49.5\degr\pm3.5\degr


Astronomy and Astrophysics | 2015

Probing the final stages of protoplanetary disk evolution with ALMA

A. Hardy; C. Caceres; M. R. Schreiber; L. Cieza; R. D. Alexander; H. Canovas; Jonathan P. Williams; Zahed Wahhaj; Francois Menard

and


The Astrophysical Journal | 2015

THE FIRST SCIENCE RESULTS FROM SPHERE: DISPROVING THE PREDICTED BROWN DWARF AROUND V471 TAU*

A. Hardy; M. R. Schreiber; S. G. Parsons; C. Caceres; G. Retamales; Zahed Wahhaj; Dimitri Mawet; H. Canovas; L. Cieza; T. R. Marsh; M. C. P. Bours; V. S. Dhillon; A. Bayo

\mathrm{PA}=18.2\degr\pm3.5\degr


Monthly Notices of the Royal Astronomical Society | 2016

Detached cataclysmic variables are crossing the orbital period gap

M. Zorotovic; Matthias R. Schreiber; S. G. Parsons; B. T. Gänsicke; A. Hardy; C. Agurto-Gangas; A. Nebot Gómez-Morán; A. Rebassa-Mansergas; A. D. Schwope

and the dusty and gaseous disk are detected up to


The Astrophysical Journal | 2015

ON THE NATURE OF THE TERTIARY COMPANION TO FW TAU: ALMA CO OBSERVATIONS AND SED MODELING

C. Caceres; A. Hardy; Matthias R. Schreiber; H. Canovas; L. Cieza; Jonathan P. Williams; A. Hales; Christophe Pinte; Francois Menard; Zahed Wahhaj

\sim220


Monthly Notices of the Royal Astronomical Society | 2016

The detection of dust around NN Ser

A. Hardy; Matthias R. Schreiber; S. G. Parsons; C. Caceres; Carolyn Brinkworth; Dimitri Veras; B. T. Gänsicke; Thomas R. Marsh; L. Cieza

au and


Astronomy and Astrophysics | 2018

DZ Chamaeleontis: A bona fide photoevaporating disc

H. Canovas; B. Montesinos; M. R. Schreiber; Lucas A. Cieza; C. Eiroa; G. Meeus; J. de Boer; Francois Menard; Zahed Wahhaj; Pablo Riviere-Marichalar; J. Olofsson; A. Garufi; I. Rebollido; R. G. van Holstein; C. Caceres; A. Hardy; Eva Villaver

\sim400


Monthly Notices of the Royal Astronomical Society | 2018

Accretion signatures in the X-shooter spectrum of the substellar companion to SR12

Alejandro Santamaría-Miranda; C. Caceres; Matthias R. Schreiber; A. Hardy; A. Bayo; S. G. Parsons; M. Gromadzki; Aurora Belén Aguayo Villegas

au from the star, respectively. Most importantly, our continuum observations indicate that the cavity size in the mm-sized dust distribution must be


Astronomy and Astrophysics | 2017

Constraining the mass of the planet(s) sculpting a disk cavity: The intriguing case of 2MASS J16042165-2130284

H. Canovas; A. Hardy; Alice Zurlo; Zahed Wahhaj; M. R. Schreiber; A. Vigan; Eva Villaver; J. Olofsson; G. Meeus; Francois Menard; C. Caceres; Lucas A. Cieza; A. Garufi

\sim97

Collaboration


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H. Canovas

Autonomous University of Madrid

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Zahed Wahhaj

European Southern Observatory

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Francois Menard

Centre national de la recherche scientifique

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L. Cieza

Diego Portales University

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Lucas A. Cieza

Diego Portales University

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Eva Villaver

Autonomous University of Madrid

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G. Meeus

Autonomous University of Madrid

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