Search Results - "Charbonneau, David"

The Occurrence Rate of Terrestrial Planets Orbiting Nearby Mid-to-late M Dwarfs from TESS Sectors 1–42 by Ment, Kristo, Charbonneau, David

“…Abstract We present an analysis of a volume-complete sample of 363 mid-to-late M dwarfs within 15 pc of the Sun with masses between 0.1 and 0.3 M ⊙ observed by…”
Get full text

Design Considerations for a Ground-Based Transit Search for Habitable Planets Orbiting M Dwarfs by Nutzman, Philip, Charbonneau, David

“…By targeting nearby M dwarfs, a transit search using modest equipment is capable of discovering planets as small as2 R ⊕ 2     R ⊕ in the habitable zones of…”
Get full text

Role of Key Salt Bridges in Thermostability of G. thermodenitrificans EstGtA2: Distinctive Patterns within the New Bacterial Lipolytic Enzyme Family XV by Charbonneau, David M., Beauregard, Marc

“…Bacterial lipolytic enzymes were originally classified into eight different families defined by Arpigny and Jaeger (families I-VIII). Recently, the discovery…”
Get full text

THE ROTATION AND GALACTIC KINEMATICS OF MID M DWARFS IN THE SOLAR NEIGHBORHOOD by Newton, Elisabeth R., Irwin, Jonathan, Charbonneau, David, Berta-Thompson, Zachory K., Dittmann, Jason A., West, Andrew A.

“…ABSTRACT Rotation is a directly observable stellar property, and it drives magnetic field generation and activity through a magnetic dynamo. Main-sequence…”
Get full text

Study on the Interaction of Cationic Lipids with Bovine Serum Albumin by Charbonneau, David M, Tajmir-Riahi, Heidar-Ali

“…There are several lipid binding sites on serum albumins. The aim of this study was to examine the binding of bovine serum albumin (BSA) to cholesterol (Chol),…”
Get full text

Absence of a thick atmosphere on the terrestrial exoplanet LHS 3844b by Kreidberg, Laura, Koll, Daniel D. B., Morley, Caroline, Hu, Renyu, Schaefer, Laura, Deming, Drake, Stevenson, Kevin B., Dittmann, Jason, Vanderburg, Andrew, Berardo, David, Guo, Xueying, Stassun, Keivan, Crossfield, Ian, Charbonneau, David, Latham, David W., Loeb, Abraham, Ricker, George, Seager, Sara, Vanderspek, Roland

“…Most known terrestrial planets orbit small stars with radii less than 60 per cent of that of the Sun 1 , 2 . Theoretical models predict that these planets are…”
Get full text

Flare Rates, Rotation Periods, and Spectroscopic Activity Indicators of a Volume-complete Sample of Mid- to Late-M Dwarfs within 15 pc by Medina, Amber A., Winters, Jennifer G., Irwin, Jonathan M., Charbonneau, David

“…We present a study of flare rates, rotation periods, and spectroscopic activity indicators of 125 single stars within 15 parsecs and with masses between 0.1…”
Get full text

THE TRANSITING EXOPLANET SURVEY SATELLITE: SIMULATIONS OF PLANET DETECTIONS AND ASTROPHYSICAL FALSE POSITIVES by Sullivan, Peter W., Winn, Joshua N., Berta-Thompson, Zachory K., Charbonneau, David, Deming, Drake, Dressing, Courtney D., Latham, David W., Levine, Alan M., McCullough, Peter R., Morton, Timothy, Ricker, George R., Vanderspek, Roland, Woods, Deborah

“…ABSTRACT The Transiting Exoplanet Survey Satellite (TESS) is a NASA-sponsored Explorer mission that will perform a wide-field survey for planets that transit…”
Get full text

A disintegrating minor planet transiting a white dwarf by Vanderburg, Andrew, Johnson, John Asher, Rappaport, Saul, Bieryla, Allyson, Irwin, Jonathan, Lewis, John Arban, Kipping, David, Brown, Warren R., Dufour, Patrick, Ciardi, David R., Angus, Ruth, Schaefer, Laura, Latham, David W., Charbonneau, David, Beichman, Charles, Eastman, Jason, McCrady, Nate, Wittenmyer, Robert A., Wright, Jason T.

“…The atmospheres of white dwarfs often contain elements heavier than helium, even though these elements would be expected to settle into the stars’ interiors;…”
Get full text

G 68-34: A Double-lined M-dwarf Eclipsing Binary in a Hierarchical Triple System by Pass, Emily K., Charbonneau, David

“…Abstract Using high-resolution spectra from the Tillinghast Reflector Echelle Spectrograph and photometry from sector 56 of the Transiting Exoplanet Survey…”
Get full text

Thermal structure of an exoplanet atmosphere from phase-resolved emission spectroscopy by Stevenson, Kevin B., Désert, Jean-Michel, Line, Michael R., Bean, Jacob L., Fortney, Jonathan J., Showman, Adam P., Kataria, Tiffany, Kreidberg, Laura, McCullough, Peter R., Henry, Gregory W., Charbonneau, David, Burrows, Adam, Seager, Sara, Madhusudhan, Nikku, Williamson, Michael H., Homeier, Derek

“…Exoplanets that orbit close to their host stars are much more highly irradiated than their solar system counterparts. Understanding the thermal structures and…”
Get full text

A rocky planet transiting a nearby low-mass star by Berta-Thompson, Zachory K., Irwin, Jonathan, Charbonneau, David, Newton, Elisabeth R., Dittmann, Jason A., Astudillo-Defru, Nicola, Bonfils, Xavier, Gillon, Michaël, Jehin, Emmanuël, Stark, Antony A., Stalder, Brian, Bouchy, Francois, Delfosse, Xavier, Forveille, Thierry, Lovis, Christophe, Mayor, Michel, Neves, Vasco, Pepe, Francesco, Santos, Nuno C., Udry, Stéphane, Wünsche, Anaël

“…A low-mass star that is just 12 parsecs away from Earth is shown to be transited by an Earth-sized planet, GJ 1132b, which probably has a rock/iron composition…”
Get full text

Atmospheric Circulation of Hot Jupiters: Coupled Radiative-Dynamical General Circulation Model Simulations of HD 189733b and HD 209458b by Showman, Adam P, Fortney, Jonathan J, Lian, Yuan, Marley, Mark S, Freedman, Richard S, Knutson, Heather A, Charbonneau, David

Get full text

Ground-based Optical Transmission Spectroscopy of the Nearby Terrestrial Exoplanet LTT 1445Ab by Diamond-Lowe, Hannah, Mendonça, João M., Charbonneau, David, Buchhave, Lars A.

“…Abstract Nearby M-dwarf systems currently offer the most favorable opportunities for spectroscopic investigations of terrestrial exoplanet atmospheres. The LTT…”
Get full text

Active Stars in the Spectroscopic Survey of Mid-to-late M Dwarfs within 15 pc by Pass, Emily K., Winters, Jennifer G., Charbonneau, David, Irwin, Jonathan M., Medina, Amber A.

“…Abstract We present results from the volume-complete spectroscopic survey of 0.1–0.3 M ⊙ M dwarfs within 15 pc. This work discusses the active sample without…”
Get full text

TRIGONOMETRIC PARALLAXES FOR 1507 NEARBY MID-TO-LATE M DWARFS by Dittmann, Jason A, Irwin, Jonathan M, Charbonneau, David, BERTA-THOMPSON, ZACHORY K

“…The MEarth survey is a search for small rocky planets around the smallest, nearest stars to the Sun as identified by high proper motion with red colors. We…”
Get full text

Correction: Role of Key Salt Bridges in Thermostability of G. thermodenitrificans EstGtA2: Distinctive Patterns within the New Bacterial Lipolytic Enzyme Family XV by Charbonneau, David M, Beauregard, Marc

Get full text

Variability Timescales of Hα on Active Mid-to-late M dwarfs by Medina, Amber A., Charbonneau, David, Winters, Jennifer G., Irwin, Jonathan, Mink, Jessica

“…Abstract We present a study of the variation timescales of the chromospheric activity indicator H α on a sample of 13 fully convective, active mid-to-late M…”
Get full text

Mid-to-late M Dwarfs Lack Jupiter Analogs by Pass, Emily K., Winters, Jennifer G., Charbonneau, David, Irwin, Jonathan M., Latham, David W., Berlind, Perry, Calkins, Michael L., Esquerdo, Gilbert A., Mink, Jessica

“…Abstract Cold Jovian planets play an important role in sculpting the dynamical environment in which inner terrestrial planets form. The core accretion model…”
Get full text

CALIBRATION OF THE MEARTH PHOTOMETRIC SYSTEM: OPTICAL MAGNITUDES AND PHOTOMETRIC METALLICITY ESTIMATES FOR 1802 NEARBY M-DWARFS by Dittmann, Jason A., Irwin, Jonathan M., Charbonneau, David, Newton, Elisabeth R.

“…ABSTRACT The MEarth Project is a photometric survey systematically searching the smallest stars near the Sun for transiting rocky planets. Since 2008, MEarth…”
Get full text