activity
20072022
most citedA ring system detected around the Centaur (10199) Chariklo

299 citations · 2.3k across the 38 of their papers we have counts for

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7 papers · 1 filter

astro-ph.EP2019★ 47 cited

Pluto's lower atmosphere and pressure evolution from ground-based stellar occultations, 1988-2016

E. Meza, B. Sicardy, M. Assafin +167

Context. Pluto's tenuous nitrogen (N2) atmosphere undergoes strong seasonal effects due to high obliquity and orbital eccentricity, and has been recently (July 2015) observed by th…

astro-ph.EP2016★ 49 cited

Transit timing variation and transmission spectroscopy analyses of the hot Neptune GJ3470b

S. Awiphan, E. Kerins, S. Pichadee +8

GJ3470b is a hot Neptune exoplanet orbiting an M dwarf and the first sub-Jovian planet to exhibit Rayleigh scattering. We present transit timing variation (TTV) and transmission sp…

astro-ph.EP2016★ 82 cited

Multiple Asteroid Systems: Dimensions and Thermal Properties from Spitzer Space Telescope and Ground-Based Observations

F. Marchis, J. E. Enriquez, J. P. Emery +13

Photometric lightcurves were also obtained for 14 of them during the Spitzer observations to provide the context of the observations and reliable estimates of their absolute magnit…

astro-ph.EP2015★ 67 cited

Pluto's atmosphere from stellar occultations in 2012 and 2013

A. Dias-Oliveira, B. Sicardy, E. Lellouch +42

We analyze two multi-chord stellar occultations by Pluto observed on July 18th, 2012 and May 4th, 2013, and monitored respectively from five and six sites. They provide a total of…

astro-ph.EP2014★ 299 cited

A ring system detected around the Centaur (10199) Chariklo

F. Braga-Ribas, B. Sicardy, J. L. Ortiz +61

Until now, rings have been detected in the Solar System exclusively around the four giant planets. Here we report the discovery of the first minor-body ring system around the Centa…

astro-ph.EP2010★ 214 cited

Formation of asteroid pairs by rotational fission

P. Pravec, D. Vokrouhlicky, D. Polishook +23

Asteroid pairs sharing similar heliocentric orbits were found recently. Backward integrations of their orbits indicated that they separated gently with low relative velocities, but…