Thomas Widemann
Thomas Widemann
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A ring system detected around the Centaur (10199) Chariklo
F Braga-Ribas, B Sicardy, JL Ortiz, C Snodgrass, F Roques, ...
Nature 508 (7494), 72-75, 2014
A Pluto-like radius and a high albedo for the dwarf planet Eris from an occultation
B Sicardy, JL Ortiz, M Assafin, E Jehin, A Maury, E Lellouch, RG Hutton, ...
Nature 478 (7370), 493-496, 2011
G Tinetti, JP Beaulieu, T Henning, M Meyer, G Micela, I Ribas, D Stam, ...
Experimental Astronomy 34 (2), 311-353, 2012
Monitoring of ozone trend by stellar occultations: The GOMOS instrument
JL Bertaux, G Megie, T Widemann, E Chassefiere, R Pellinen, E Kyrola, ...
Advances in Space Research 11 (3), 237-242, 1991
Large changes in Pluto's atmosphere as revealed by recent stellar occultations
B Sicardy, T Widemann, E Lellouch, C Veillet, JC Cuillandre, F Colas, ...
Nature 424 (6945), 168-170, 2003
Albedo and atmospheric constraints of dwarf planet Makemake from a stellar occultation
JL Ortiz, B Sicardy, F Braga-Ribas, A Alvarez-Candal, E Lellouch, ...
Nature 491 (7425), 566-569, 2012
Charon's size and an upper limit on its atmosphere from a stellar occultation
B Sicardy, A Bellucci, E Gendron, F Lacombe, S Lacour, J Lecacheux, ...
Nature 439 (7072), 52-54, 2006
VEGA 1 and VEGA 2 entry probes: An investigation of local UV absorption (220–400 nm) in the atmosphere of Venus (SO2 aerosols, cloud structure)
JL Bertaux, T Widemann, A Hauchecorne, VI Moroz, AP Ekonomov
Journal of Geophysical Research: Planets 101 (E5), 12709-12745, 1996
Geochemistry of surface-atmosphere interactions on Venus
B Fegley Jr, G Klingelhöfer, K Lodders, T Widemann
veii, 591, 1997
The size, shape, albedo, density, and atmospheric limit of Transneptunian object (50000) Quaoar from multi-chord stellar occultations
F Braga-Ribas, B Sicardy, JL Ortiz, E Lellouch, G Tancredi, J Lecacheux, ...
The Astrophysical Journal 773 (1), 26, 2013
The two Titan stellar occultations of 14 November 2003
B Sicardy, F Colas, T Widemann, A Bellucci, W Beisker, M Kretlow, F Ferri, ...
Journal of Geophysical Research: Planets 111 (E11), 2006
Instrumental methods for professional and amateur collaborations in planetary astronomy
O Mousis, R Hueso, JP Beaulieu, S Bouley, B Carry, F Colas, A Klotz, ...
Experimental Astronomy 38 (1-2), 91-191, 2014
New wind measurements in Venus’ lower mesosphere from visible spectroscopy
T Widemann, E Lellouch, A Campargue
Planetary and Space Science 55 (12), 1741-1756, 2007
HDO and SO2 thermal mapping on Venus: evidence for strong SO2 variability
T Encrenaz, TK Greathouse, H Roe, M Richter, J Lacy, B Bézard, ...
Astronomy & Astrophysics 543, A153, 2012
Venus Doppler winds at cloud tops observed with ESPaDOnS at CFHT
T Widemann, E Lellouch, JF Donati
Planetary and Space Science 56 (10), 1320-1334, 2008
Transmission spectrum of Venus as a transiting exoplanet
D Ehrenreich, A Vidal-Madjar, T Widemann, G Gronoff, P Tanga, ...
Astronomy & Astrophysics 537, L2, 2012
Pluto’s atmosphere from stellar occultations in 2012 and 2013
A Dias-Oliveira, B Sicardy, E Lellouch, R Vieira-Martins, M Assafin, ...
The Astrophysical Journal 811 (1), 53, 2015
Study of the Plutino Object (208996) 2003 AZ84 from Stellar occultations: size, shape, and topographic features
A Dias-Oliveira, B Sicardy, JL Ortiz, F Braga-Ribas, R Leiva, ...
The Astronomical Journal 154 (1), 22, 2017
Mapping zonal winds at Venus’s cloud tops from ground-based Doppler velocimetry
P Machado, D Luz, T Widemann, E Lellouch, O Witasse
Icarus 221 (1), 248-261, 2012
HDO and SO2 thermal mapping on Venus-II. The SO2 spatial distribution above and within the clouds
T Encrenaz, TK Greathouse, MJ Richter, J Lacy, T Widemann, B Bézard, ...
Astronomy & Astrophysics 559, A65, 2013
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