David K. Sing

Ks-band detection of thermal emission and color constraints to CoRoT-1b: A low-albedo planet with inefficient atmospheric energy redistribution and a temperature inversion (2009)

Rogers, Justin C., Apai, Daniel, Lopez-Morales, Mercedes, Sing, David K., Burrows, Adam

We report the detection in Ks-band of the secondary eclipse of the hot Jupiter CoRoT-1b, from time series photometry with the ARC 3.5-m telescope at Apache Point Observatory. The eclipse shows a...

Transit spectrophotometry of the exoplanet HD189733b. I. Searching for water but finding haze with HST NICMOS (2009)

Sing, David K., Etangs, A. Lecavelier Des, Ballester, G. E., Vidal-Madjar, A., Parmentier, V., ...

We present Hubble Space Telescope near-infrared transit photometry of the nearby hot-Jupiter HD189733b. The observations were taken with the NICMOS instrument during five transits, with three...

Search for Carbon Monoxide in the atmosphere of the Transiting Exoplanet HD189733b (2009)

Desert, Jean-Michel, Etangs, Alain Lecavelier Des, Hebrard, Guillaume, Sing, David K., Ehrenreich, David, Ferlet, Roger, ...

Water, methane and carbon-monoxide are expected to be among the most abundant molecules besides molecular hydrogen in the hot atmosphere of close-in EGPs. Transit observations in the mid-IR allow the...

Ground-based secondary eclipse detection of the very-hot Jupiter OGLE-TR-56b (2009)

Sing, David K., Lopez-Morales, Mercedes

We report on the detection of the secondary eclipse of the very-hot Jupiter OGLE-TR-56b from combined z-band time series photometry obtained with the VLT and Magellan telescopes. We measure a flux...

Determining atmospheric conditions at the terminator of the hot-Jupiter HD209458b (2008)

Sing, David K., Vidal-Madjar, A., Etangs, A. Lecavelier Des, Ballester, G., Ehrenreich, D.

We present a theoretical model fit to the HST/STIS optical transit transmission spectrum of HD209458b. In our fit, we use the sodium absorption line profile along with the Rayleigh scattering by H_2...

HST/STIS Optical Transit Transmission Spectra of the hot-Jupiter HD209458b (2008)

Sing, David K., Vidal-Madjar, A., Etangs, A. Lecavelier Des, Ballester, G.

We present the transmission spectra of the hot-Jupiter HD209458b taken with the Space Telescope Imaging Spectrograph aboard the Hubble Space Telescope. Our analysis combines data at two resolutions...

A Spitzer Search for Water in the Transiting Exoplanet HD189733b (2007)

Ehrenreich, David, Hébrard, Guillaume, Etangs, Alain Lecavelier Des, Sing, David K, Désert, Jean-Michel, Bouchy, François, ...

We present Spitzer Space Telescope observations of the extrasolar planet HD189733b primary transit, obtained simultaneously at 3.6 and 5.8 microns with the Infrared Array Camera. The system...

Water vapour in the atmosphere of a transiting extrasolar planet (2007)

Tinetti, Giovanna, Vidal-Madjar, Alfred, Liang, Mao-Chang, Beaulieu, Jean-Philippe, Yung, Yuk, Carey, Sean, ...

Water is predicted to be among, if not the most abundant molecular species after hydrogen in the atmospheres of close-in extrasolar giant planets (hot-Jupiters) Several attempts have been made to...

FUSE Spectroscopy of the Transitional Magnetic Cataclysmic Variable V405 Aurigae (2004)

Sing, David K., Howell, Steve B., Szkody, Paula, Cordova, France A.

We present Far Ultraviolet Spectroscopic Explorer observations of the magnetic cataclysmic variable V405 Aurigae. Together with four other DQ Her type binaries, V405 Aur forms a small subclass of...