Search Results - "Giles, Helen A. C."

K2-79b and K2-222b: Mass Measurements of Two Small Exoplanets with Periods beyond 10 days that Overlap with Periodic Magnetic Activity Signals by Nava, Chantanelle, López-Morales, Mercedes, Mortier, Annelies, Zeng, Li, Giles, Helen A. C., Bieryla, Allyson, Vanderburg, Andrew, Buchhave, Lars A., Poretti, Ennio, Saar, Steven H., Dumusque, Xavier, Latham, David W., Charbonneau, David, Damasso, Mario, Bonomo, Aldo S., Lovis, Christophe, Collier Cameron, Andrew, Eastman, Jason D., Sozzetti, Alessandro, Cosentino, Rosario, Pedani, Marco, Pepe, Francesco, Molinari, Emilio, Sasselov, Dimitar, Mayor, Michel, Stalport, Manu, Malavolta, Luca, Rice, Ken, Watson, Christopher A., Martinez Fiorenzano, A. F., Di Fabrizio, Luca

“…Abstract We present mass and radius measurements of K2-79b and K2-222b, two transiting exoplanets orbiting active G-type stars observed with HARPS-N and K2…”
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The solar benchmark: rotational modulation of the Sun reconstructed from archival sunspot records by Morris, Brett M, Davenport, James R A, Giles, Helen A C, Hebb, Leslie, Hawley, Suzanne L, Angus, Ruth, Gilman, Peter A, Agol, Eric

“…ABSTRACT We use archival daily spot coverage measurements from Howard et al. to study the rotational modulation of the Sun as though it were a distant star. A…”
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A Kepler study of starspot lifetimes with respect to light-curve amplitude and spectral type by Giles, Helen A. C., Collier Cameron, Andrew, Haywood, Raphaëlle D.

“…Abstract Wide-field high-precision photometric surveys such as Kepler have produced reams of data suitable for investigating stellar magnetic activity of…”
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Exoplanet Imitators: A test of stellar activity behavior in radial velocity signals by Nava, Chantanelle, López-Morales, Mercedes, Haywood, Raphaëlle D, Giles, Helen A. C

“…Accurately modeling effects from stellar activity is a key step in detecting radial velocity signals of low-mass and long-period exoplanets. Radial velocities…”
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K2-79b and K2-222b: Mass measurements of two small exoplanets with periods beyond 10 days that overlap with periodic magnetic activity signals by Nava, Chantanelle, López-Morales, Mercedes, Mortier, Annelies, Zeng, Li, Giles, Helen A. C, Bieryla, Allyson, Vanderburg, Andrew, Buchhave, Lars A, Poretti, Ennio, Saar, Steven H, Dumusque, Xavier, Latham, David W, Charbonneau, David, Damasso, Mario, Bonomo, Aldo S, Lovis, Christophe, Cameron, Andrew Collier, Eastman, Jason D, Sozzetti, Alessandro, Cosentino, Rosario, Pedani, Marco, Pepe, Francesco, Molinari, Emilio, Sasselov, Dimitar, Mayor, Michel, Stalport, Manu, Malavolta, Luca, Rice, Ken, Watson, Christopher A, Fiorenzano, A. F. Martinez, Di Fabrizio, Luca

“…We present mass and radius measurements of K2-79b and K2-222b, two transiting exoplanets orbiting active G-type stars. Their respective 10.99d and 15.39d…”
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A Kepler Study of Starspot Lifetimes with Respect to Light Curve Amplitude and Spectral Type by Giles, Helen A. C, Cameron, Andrew Collier, Haywood, Raphaëlle D

“…Wide-field high precision photometric surveys such as Kepler have produced reams of data suitable for investigating stellar magnetic activity of cooler stars…”
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The Solar Benchmark: Rotational Modulation of the Sun Reconstructed from Archival Sunspot Records by Morris, Brett M, Davenport, James R. A, Giles, Helen A. C, Hebb, Leslie, Hawley, Suzanne L, Angus, Ruth, Gilman, Peter A, Agol, Eric

“…We use archival daily spot coverage measurements from Howard et al. (1984) to study the rotational modulation of the Sun as though it were a distant star. A…”
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Kepler-21b: A rocky planet around a V = 8.25 magnitude star by Lopez-Morales, Mercedes, Haywood, Raphaelle D, Coughlin, Jeffrey L, Zeng, Li, Buchhave, Lars A, Giles, Helen A. C, Affer, Laura, Bonomo, Aldo S, Charbonneau, David, Cameron, Andrew Collier, Cosentino, Rosario, Dressing, Courtney D, Dumusque, Xavier, Figueira, Pedro, Fiorenzano, Aldo F. M, Harutyunyan, Avet, Johnson, John Asher, Latham, David W, Lopez, Eric D, Lovis, Christophe, Malavolta, Luca, Mayor, Michel, Micela, Giusi, Molinari, Emilio, Mortier, Annelies, Motalebi, Fatemeh, Nascimbeni, Valerio, Pepe, Francesco, Phillips, David F, Piotto, Giampaolo, Pollacco, Don, Queloz, Didier, Rice, Ken, Sasselov, Dimitar, Segransan, Damien, Sozzetti, Alessandro, Udry, Stephane, Vanderburg, Andrew, Watson, Chris

“…HD 179070, aka Kepler-21, is a V = 8.25 F6IV star and the brightest exoplanet host discovered by Kepler. An early detailed analysis by Howell et al. (2012) of…”
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