activity
20102026
most citedFirst Light LBT AO Images of HR 8799 bcde at 1.65 and 3.3 Microns: New Discrepancies between Young Planets and Old Brown Dwarfs

153 citations · 1.5k across the 58 of their papers we have counts for

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12 papers · 1 filter

astro-ph.SR2023★ 11 cited

The SOUL view of IRAS20126+4104. Kinematics and variability of the H jet from a massive protostar

F. Massi, A. Caratti o Garatti, R. Cesaroni +20

We exploit the increased sensitivity of the recently installed AO SOUL at the LBT to obtain new high-spatial-resolution NIR images of the massive young stellar object IRAS20126+410…

astro-ph.SR2020★ 124 cited

The HOSTS survey for exozodiacal dust: Observational results from the complete survey

Steve Ertel, Denis Defrère, Philip M. Hinz +43

The Large Binocular Telescope Interferometer (LBTI) enables nulling interferometric observations across the N band (8 to 13 um) to suppress a star's bright light and probe for fain…

astro-ph.SR2018★ 69 cited

The HOSTS survey - Exozodiacal dust measurements for 30 stars

S. Ertel, D. Defrère, P. Hinz +40

The HOSTS (Hunt for Observable Signatures of Terrestrial Systems) survey searches for dust near the habitable zones (HZs) around nearby, bright main sequence stars. We use nulling…

astro-ph.SR2015★ 23 cited

The LEECH Exoplanet Imaging Survey: Orbit and Component Masses of the Intermediate Age, Late-Type Binary NO UMa

Joshua E. Schlieder, Andrew J. Skemer, Anne-Lise Maire +21

We present high-resolution Large Binocular Telescope LBTI/LMIRcam images of the spectroscopic and astrometric binary NO UMa obtained as part of the LBTI Exozodi Exoplanet Common Hu…

astro-ph.SR2015★ 38 cited

Hunting for planets in the HL Tau disk

L. Testi, A. Skemer, Th. Henning +10

Recent ALMA images of HL Tau show gaps in the dusty disk that may be caused by planetary bodies. Given the young age of this system, if confirmed, this finding would imply very sho…

astro-ph.SR2015★ 27 cited

The absolute age of the globular cluster M15 using near-infrared adaptive optics images from PISCES/LBT

M. Monelli, V. Testa, G. Bono +26

We present deep near-infrared (NIR) J, Ks photometry of the old, metal-poor Galactic globular cluster M\,15 obtained with images collected with the LUCI1 and PISCES cameras availab…

astro-ph.SR2014★ 52 cited

On the Morphology and Chemical Composition of the HR 4796A Debris Disk

Timothy J. Rodigas, Christopher C. Stark, Alycia Weinberger +17

[abridged] We present resolved images of the HR 4796A debris disk using the Magellan adaptive optics system paired with Clio-2 and VisAO. We detect the disk at 0.77 \microns, 0.91…

astro-ph.SR2014★ 19 cited

Mid-Infrared High-Contrast Imaging of HD 114174 B : An Apparent Age Discrepancy in a "Sirius-Like" Binary System

Christopher T. Matthews, Justin R. Crepp, Andrew Skemer +9

We present new observations of the faint "Sirius-like" companion discovered to orbit HD 114174. Previous attempts to image HD 114174 B at mid-infrared wavelengths using NIRC2 at Ke…

astro-ph.SR2013★ 94 cited

Diffraction-limited Visible Light Images of Orion Trapezium Cluster With the Magellan Adaptive Secondary AO System (MagAO)

L. M. Close, J. R. Males, K. Morzinski +13

We utilized the new high-order (250-378 mode) Magellan Adaptive Optics system (MagAO) to obtain very high spatial resolution observations in "visible light" with MagAO's VisAO CCD…

astro-ph.SR2013★ 14 cited

High Resolution H alpha Images of the Binary Low-mass Proplyd LV 1 with the Magellan AO System

Y. -L. Wu, L. M. Close, J. R. Males +11

We utilize the new Magellan adaptive optics system (MagAO) to image the binary proplyd LV 1 in the Orion Trapezium at H alpha. This is among the first AO results in visible wavelen…

astro-ph.SR2013★ 37 cited

A Thermal Infrared Imaging Study of Very Low-Mass, Wide Separation Brown Dwarf Companions to Upper Scorpius Stars: Constraining Circumstellar Environments

Vanessa Bailey, Philip M. Hinz, Thayne Currie +18

We present a 3-5um LBT/MMT adaptive optics imaging study of three Upper Scorpius stars with brown dwarf (BD) companions with very low-masses/mass ratios (M_BD < 25M_Jup; M_BD / M_s…

astro-ph.SR2012★ 54 cited

The Gray Needle: Large Grains in the HD 15115 Debris Disk from LBT/PISCES/Ks and LBTI/LMIRcam/L' Adaptive Optics Imaging

Timothy J. Rodigas, Philip M. Hinz, Jarron Leisenring +52

We present diffraction-limited \ks band and \lprime adaptive optics images of the edge-on debris disk around the nearby F2 star HD 15115, obtained with a single 8.4 m primary mirro…