activity
20152025
most citedCircumbinary, not transitional: On the spiral arms, cavity, shadows, fast radial flows, streamers and horseshoe in the HD142527 disc

186 citations · 2.6k across the 61 of their papers we have counts for

collaborators
Showing 2022Show all

10 papers · 1 filter

astro-ph.GA2022★ 49 cited

PRODIGE -- Envelope to Disk with NOEMA II. Small-scale temperature structure and a streamer feeding the SVS13A protobinary using CH3CN and DCN

T. -H. Hsieh, D. M. Segura-Cox, J. E. Pineda +18

Aims. We present high sensitivity and high-spectral resolution NOEMA observations of the Class 0/I binary system SVS13A, composed of the low-mass protostars VLA4A and VLA4B with a…

astro-ph.SR2022★ 27 cited

ALMA Observations of the HD~110058 debris disk

Antonio S. Hales, SebastiÁn Marino, Patrick D. Sheehan +7

We present Atacama Large Millimeter Array (ALMA) observations of the young, gas-rich debris disk around HD110058 at 0.3-0.6\arcsec resolution. The disk is detected in the 0.85 and…

astro-ph.EP2022★ 9 cited

High resolution ALMA and HST imaging of CrB: a broad debris disc around a post-main sequence star with low-mass companions

J. B. Lovell, M. C. Wyatt, P. Kalas +6

CrB is a Gyr old K1 sub-giant star, with an eccentric exo-Jupiter at au and a debris disc at tens of au. We present ALMA Band 6 (mm) and HST sca…

astro-ph.EP2022★ 176 cited

The JWST Early Release Science Program for Direct Observations of Exoplanetary Systems II: A 1 to 20 Micron Spectrum of the Planetary-Mass Companion VHS 1256-1257 b

Brittany E. Miles, Beth A. Biller, Polychronis Patapis +101

We present the highest fidelity spectrum to date of a planetary-mass object. VHS 1256 b is a 20 M widely separated (8\arcsec, a = 150 au), young, planetary-…

astro-ph.EP2022

The JWST Early Release Science Program for Direct Observations of Exoplanetary Systems I: High Contrast Imaging of the Exoplanet HIP 65426 b from 2-16 m

Aarynn L. Carter, Sasha Hinkley, Jens Kammerer +108

We present JWST Early Release Science (ERS) coronagraphic observations of the super-Jupiter exoplanet, HIP 65426 b, with the Near-Infrared Camera (NIRCam) from 2-5 m, and with t…

astro-ph.GA2022★ 100 cited

PRODIGE -- Envelope to disk with NOEMA I. A 3000 au streamer feeding a Class I protostar

M. T. Valdivia-Mena, J. E. Pineda, D. M. Segura-Cox +19

Context. In the past few years, there has been a rise in the detection of streamers, asymmetric flows of material directed toward the protostellar disk with material from outside t…

astro-ph.EP2022★ 22 cited

Vertical evolution of exocometary gas: I. How vertical diffusion shortens the CO lifetime

S. Marino, G. Cataldi, M. R. Jankovic +2

Bright debris discs can contain large amounts of CO gas. This gas was thought to be a protoplanetary remnant until it was recently shown that it could be released in collisions of…

astro-ph.EP2022★ 11 cited

Constraining masses and separations of unseen companions to five accelerating nearby stars

D. Mesa, M. Bonavita, S. Benatti +39

Aims. This work aims at constraining the masses and separations of potential substellar companions to five accelerating stars (HIP 1481, HIP 88399, HIP 96334, HIP 30314 and HIP 116…

astro-ph.EP2022★ 51 cited

The JWST Early Release Science Program for the Direct Imaging & Spectroscopy of Exoplanetary Systems

Sasha Hinkley, Aarynn L. Carter, Shrishmoy Ray +83

The direct characterization of exoplanetary systems with high contrast imaging is among the highest priorities for the broader exoplanet community. As large space missions will be…

astro-ph.EP2022★ 6 cited

ALMA's view of the M-dwarf GSC 07396-00759's edge-on debris disc: AU Mic's coeval twin

Patrick F. Cronin-Coltsmann, Grant M. Kennedy, Christian Adam +7

We present new ALMA Band 7 observations of the edge-on debris disc around the M1V star GSC 07396-00759. At ~20 Myr old and in the beta Pictoris Moving Group along with AU Mic, GSC…