Apocenter pileup and arcs: A narrow dust ring around HD 129590

J Olofsson, P Thébault, A Bayo, J Milli… - Astronomy & …, 2023 - aanda.org
Context. Observations of debris disks have significantly improved over the past decades,
both in terms of sensitivity and spatial resolution. At near-infrared wavelengths, new …

Debris Disks in the Scorpius–Centaurus OB Association Resolved by ALMA

J Lieman-Sifry, AM Hughes, JM Carpenter… - The Astrophysical …, 2016 - iopscience.iop.org
ABSTRACT We present a CO (2-1) and 1240 μm continuum survey of 23 debris disks with
spectral types B9-G1, observed at an angular resolution of 0 farcs 5–1''with the Atacama …

An empirical planetesimal belt radius–stellar luminosity relation

L Matrà, S Marino, GM Kennedy, MC Wyatt… - The Astrophysical …, 2018 - iopscience.iop.org
Resolved observations of millimeter-sized dust, tracing larger planetesimals, have
pinpointed the location of 26 Edgeworth–Kuiper Belt analogs. We report that a belt's …

Direct imaging of an asymmetric debris disk in the HD 106906 planetary system

PG Kalas, A Rajan, JJ Wang… - The Astrophysical …, 2015 - iopscience.iop.org
We present the first scattered light detections of the HD 106906 debris disk using the
Gemini/Gemini Planet Imager in the infrared and Hubble Space Telescope (HST)/Advanced …

Rotation of Low-mass Stars in Upper Centaurus–Lupus and Lower Centaurus–Crux with TESS

LM Rebull, JR Stauffer, LA Hillenbrand… - The Astronomical …, 2022 - iopscience.iop.org
We present stellar rotation rates derived from Transiting Exoplanet Survey Satellite (TESS)
light curves for stars in Upper Centaurus–Lupus (UCL;∼ 136 pc,∼ 16 Myr) and Lower …

The high-albedo, low polarization disk around HD 114082 that harbors a Jupiter-sized transiting planet-Constraints from VLT/SPHERE completed with TESS, Gaia …

N Engler, J Milli, R Gratton, S Ulmer-Moll… - Astronomy & …, 2023 - aanda.org
Aims. We present new optical and near-infrared images of the debris disk around the F-type
star HD 114082 in the Scorpius-Centaurus OB association. We obtained direct imaging …

A Comprehensive Census of Nearby Infrared Excess Stars

TH Cotten, I Song - The Astrophysical Journal Supplement Series, 2016 - iopscience.iop.org
The conclusion of the Wide-Field Infrared Survey Explorer (WISE) mission presents an
opportune time to summarize the history of using excess emission in the infrared as a tracer …

MIRI MRS Observations of β Pictoris. I. The Inner Dust, the Planet, and the Gas

K Worthen, CH Chen, DR Law, CX Lu… - The Astrophysical …, 2024 - iopscience.iop.org
Abstract We present JWST MIRI Medium Resolution Spectrograph (MRS) observations of
the β Pictoris system. We detect an infrared excess from the central unresolved point source …

New Young Stars and Brown Dwarfs in the Upper Scorpius Association∗

KL Luhman, KA Herrmann, EE Mamajek… - The Astronomical …, 2018 - iopscience.iop.org
To improve the census of the Upper Sco association (∼ 11 Myr,∼ 145 pc), we have
identified candidate members using parallaxes, proper motions, and color–magnitude …

Pulsating B stars in the Scorpius–Centaurus Association with TESS

AN Sharma, TR Bedding, H Saio… - Monthly Notices of the …, 2022 - academic.oup.com
We study 119 B stars located in the Scorpius–Centaurus Association using data from
NASA's TESS Mission. We see pulsations in 81 stars (68 per cent) across the full range of …