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20212026
most citedThe 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

176 citations · 382 across the 18 of their papers we have counts for

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Showing 2023Show all

6 papers · 1 filter

astro-ph.SR2023

An HST survey of 33 T8 to Y1 brown dwarfs: NIR photometry and multiplicity of the coldest isolated objects

Clemence Fontanive, Luigi R. Bedin, Matthew De Furio +5

We present results from a Hubble Space Telescope imaging search for low-mass binary and planetary companions to 33 nearby brown dwarfs with spectral types of T8-Y1. Our survey prov…

astro-ph.EP2023

MagAO-X and HST high-contrast imaging of the AS209 disk at H

Gabriele Cugno, Yifan Zhou, Thanawuth Thanathibodee +22

The detection of emission lines associated with accretion processes is a direct method for studying how and where gas giant planets form, how young planets interact with their nata…

astro-ph.EP2023

JWST/NIRCam Coronagraphy of the Young Planet-hosting Debris Disk AU Microscopii

Kellen Lawson, Joshua E. Schlieder, Jarron M. Leisenring +20

High-contrast imaging of debris disk systems permits us to assess the composition and size distribution of circumstellar dust, to probe recent dynamical histories, and to directly…

astro-ph.SR2023★ 33 cited

JWST/NIRCam discovery of the first Y+Y brown dwarf binary: WISE J033605.05014350.4

Per Calissendorff, Matthew De Furio, Michael Meyer +25

We report the discovery of the first brown dwarf binary system with a Y dwarf primary, WISE J033605.05014350.4, observed with NIRCam on JWST with the F150W and F480M filters. We…

astro-ph.SR2023★ 16 cited

JWST Observations of the Enigmatic Y Dwarf WISE 1828+2650: I. Limits to a Binary Companion

Matthew De Furio, Ben W. Lew, Charles A. Beichman +20

The Y-dwarf WISE 1828+2650 is one of the coldest known Brown Dwarfs with an effective temperature of 300 K. Located at a distance of just 10 pc, previous model-based estimate…

astro-ph.SR2023★ 20 cited

First Observations of the Brown Dwarf HD 19467 B with JWST

Alexandra Z. Greenbaum, Jorge Llop-Sayson, Ben Lew +21

We observed HD 19467 B with JWST's NIRCam in six filters spanning 2.5-4.6 with the Long Wavelength Bar coronagraph. The brown dwarf HD 19467 B was initially identified through…