First light for GRAVITY: Phase referencing optical interferometry for the Very Large Telescope Interferometer

R Abuter, M Accardo, A Amorim, N Anugu… - Astronomy & …, 2017 - aanda.org
GRAVITY is a new instrument to coherently combine the light of the European Southern
Observatory Very Large Telescope Interferometer to form a telescope with an equivalent 130 …

ALMA observations of circumstellar disks in the upper scorpius OB association

SA Barenfeld, JM Carpenter, L Ricci… - The Astrophysical …, 2016 - iopscience.iop.org
We present ALMA observations of 106 G-, K-, and M-type stars in the Upper Scorpius OB
Association hosting circumstellar disks. With these data, we measure the 0.88 mm …

Resolved images of large cavities in protoplanetary transition disks

SM Andrews, DJ Wilner, C Espaillat… - The Astrophysical …, 2011 - iopscience.iop.org
Circumstellar disks are thought to experience a rapid" transition" phase in their evolution that
can have a considerable impact on the formation and early development of planetary …

Protoplanetary disk structures in Ophiuchus

SM Andrews, DJ Wilner, AM Hughes, C Qi… - The Astrophysical …, 2009 - iopscience.iop.org
We present the results of a high angular resolution (0 farcs 3≈ 40 AU) Submillimeter Array
survey of the 345 GHz (870 μm) thermal continuum emission from nine of the brightest, and …

Protoplanetary disk structures in Ophiuchus. II. Extension to fainter sources

SM Andrews, DJ Wilner, AM Hughes, C Qi… - The Astrophysical …, 2010 - iopscience.iop.org
We present new results from a significant extension of our previous high angular resolution
(0 farcs 3≈ 40 AU) submillimeter array survey of the 340 GHz (880 μm) thermal continuum …

High-resolution submillimeter constraints on circumstellar disk structure

SM Andrews, JP Williams - The Astrophysical Journal, 2007 - iopscience.iop.org
We present a high spatial resolution submillimeter continuum survey of 24 circumstellar
disks in the Taurus-Auriga and Ophiuchus-Scorpius star formation regions using the SMA. In …

The disk population of the Upper Scorpius association

KL Luhman, EE Mamajek - The Astrophysical Journal, 2012 - iopscience.iop.org
We present photometry at 3–24 μm for all known members of the Upper Scorpius
association (τ∼ 11 Myr) based on all images of these objects obtained with the Spitzer …

Gas density drops inside dust cavities of transitional disks around young stars observed with ALMA

N van der Marel, EF Van Dishoeck, S Bruderer… - Astronomy & …, 2015 - aanda.org
Context. Transitional disks with large dust cavities are important laboratories in which to
study planet formation and disk evolution. Cold gas may still be present inside these …

Bridging the gap between protoplanetary and debris disks: separate evolution of millimeter and micrometer-sized dust

A Michel, N van der Marel… - The Astrophysical …, 2021 - iopscience.iop.org
The connection between the nature of a protoplanetary disk and that of a debris disk is not
well understood. Dust evolution, planet formation, and disk dissipation likely play a role in …

A submillimeter view of circumstellar dust disks in ρ Ophiuchi

SM Andrews, JP Williams - The Astrophysical Journal, 2007 - iopscience.iop.org
We present new multiwavelength submillimeter continuum measurements of the
circumstellar dust around 48 young stars in the ρ Ophiuchi dark clouds. Supplemented with …