Search Results - "Beck, Paul G"

Fast core rotation in red-giant stars as revealed by gravity-dominated mixed modes by Beck, Paul G., Montalban, Josefina, Kallinger, Thomas, De Ridder, Joris, Aerts, Conny, García, Rafael A., Hekker, Saskia, Dupret, Marc-Antoine, Mosser, Benoit, Eggenberger, Patrick, Stello, Dennis, Elsworth, Yvonne, Frandsen, Søren, Carrier, Fabien, Hillen, Michel, Gruberbauer, Michael, Christensen-Dalsgaard, Jørgen, Miglio, Andrea, Valentini, Marica, Bedding, Timothy R., Kjeldsen, Hans, Girouard, Forrest R., Hall, Jennifer R., Ibrahim, Khadeejah A.

“…The core values of red giant stars The core rotation rate of a star, a key indicator of its evolutionary state, cannot be measured directly because the core is…”
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Spin alignment of stars in old open clusters by Corsaro, Enrico, Lee, Yueh-Ning, García, Rafael A., Hennebelle, Patrick, Mathur, Savita, Beck, Paul G., Mathis, Stephane, Stello, Dennis, Bouvier, Jérôme

“…Stellar clusters form by gravitational collapse of turbulent molecular clouds, with up to several thousand stars per cluster 1 . They are thought to be the…”
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Core-Envelope Coupling in Intermediate-mass Core-helium Burning Stars by Tayar, Jamie, Beck, Paul G., Pinsonneault, Marc H., García, Rafael A., Mathur, Savita

“…Stars between two and three solar masses rotate rapidly on the main sequence, and the detection of slow core and surface rotation in the core-helium burning…”
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Spectroscopic identification of rapidly rotating red giant stars in APOKASC-3 and APOGEE DR16 by Patton, Rachel A, Pinsonneault, Marc H, Cao, Lyra, Vrard, Mathieu, Mathur, Savita, García, Rafael A, Tayar, Jamie, Daher, Christine Mazzola, Beck, Paul G

“…ABSTRACT Rotationally enhanced red giant stars are astrophysically interesting but rare. In this paper, we present a catalogue of 3217 active red giant…”
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Prospects for Galactic and stellar astrophysics with asteroseismology of giant stars in the TESS continuous viewing zones and beyond by Mackereth, J Ted, Miglio, Andrea, Elsworth, Yvonne, Mosser, Benoit, Mathur, Savita, Garcia, Rafael A, Nardiello, Domenico, Hall, Oliver J, Vrard, Mathieu, Ball, Warrick H, Basu, Sarbani, Beaton, Rachael L, Beck, Paul G, Bergemann, Maria, Bossini, Diego, Casagrande, Luca, Campante, Tiago L, Chaplin, William J, Chiappini, Cristina, Girardi, Léo, Jørgensen, Andreas Christ Sølvsten, Khan, Saniya, Montalbán, Josefina, Nielsen, Martin B, Pinsonneault, Marc H, Rodrigues, Thaíse S, Serenelli, Aldo, Silva Aguirre, Victor, Stello, Dennis, Tayar, Jamie, Teske, Johanna, van Saders, Jennifer L, Willett, Emma

“…ABSTRACT The NASA Transiting Exoplanet Survey Satellite (NASA-TESS) mission presents a treasure trove for understanding the stars it observes and the Milky…”
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Probing the Deep End of the Milky Way with New Oscillating Kepler Giants by Mathur, Savita, García, Rafael A., Huber, Daniel, Regulo, Clara, Stello, Dennis, Beck, Paul G., Houmani, Kenza, Salabert, David

“…The Kepler mission has been a success in both exoplanet search and stellar physics studies. Red giants have actually been quite a highlight in the Kepler…”
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Formation history of open clusters constrained by detailed asteroseismology of red giant stars observed by Kepler by Corsaro, Enrico, Lee, Yueh-Ning, García, Rafael A., Hennebelle, Patrick, Mathur, Savita, Beck, Paul G., Mathis, Stephane, Stello, Dennis, Bouvier, Jérôme

“…Stars originate by the gravitational collapse of a turbulent molecular cloud of a diffuse medium, and are often observed to form clusters. Stellar clusters…”
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KIC 9246715: THE DOUBLE RED GIANT ECLIPSING BINARY WITH ODD OSCILLATIONS by Rawls, Meredith L., Gaulme, Patrick, McKeever, Jean, Jackiewicz, Jason, Orosz, Jerome A., Corsaro, Enrico, Beck, Paul G., Mosser, Benoît, Latham, David W., Latham, Christian A.

“…ABSTRACT We combine Kepler photometry with ground-based spectra to present a comprehensive dynamical model of the double red giant eclipsing binary KIC…”
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Revisiting the Impact of Stellar Magnetic Activity on the Detectability of Solar-Like Oscillations by Kepler by Mathur, Savita, García, Rafael A., Bugnet, Lisa, Santos, Ângela R.G., Santiago, Netsha, Beck, Paul G.

“…Over 2,000 stars were observed for 1 month with a high enough cadence in order to look for acoustic modes during the survey phase of the Kepler mission…”
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Spectroscopic and Asteroseismic Analysis of the Secondary Clump Red Giant HD 226808 by de Moura, Bruno Lustosa, Beck, Paul G., Di Mauro, Maria Pia, de Almeida, Leandro, Duarte, Tharcisyo S. S., Coelho, Hugo R., da Costa, Jefferson S., Castro, Matthieu, do Nascimento, José-Dias

“…Abstract In order to clarify the properties of the secondary clump star HD 226808 (KIC 5307747), we combined four years of data from Kepler space photometry…”
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Weighing stars from birth to death: mass determination methods across the HRD by Serenelli, Aldo, Weiss, Achim, Aerts, Conny, Angelou, George C., Baroch, David, Bastian, Nate, Beck, Paul G., Bergemann, Maria, Bestenlehner, Joachim M., Czekala, Ian, Elias-Rosa, Nancy, Escorza, Ana, Van Eylen, Vincent, Feuillet, Diane K., Gandolfi, Davide, Gieles, Mark, Girardi, Léo, Lebreton, Yveline, Lodieu, Nicolas, Martig, Marie, Miller Bertolami, Marcelo M., Mombarg, Joey S. G., Morales, Juan Carlos, Moya, Andrés, Nsamba, Benard, Pavlovski, Krešimir, Pedersen, May G., Ribas, Ignasi, Schneider, Fabian R. N., Silva Aguirre, Victor, Stassun, Keivan G., Tolstoy, Eline, Tremblay, Pier-Emmanuel, Zwintz, Konstanze

“…The mass of a star is the most fundamental parameter for its structure, evolution, and final fate. It is particularly important for any kind of stellar…”
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Evidence for compact binary systems around Kepler red giants by Colman, Isabel L., Huber, Daniel, Bedding, Timothy R., Kuszlewicz, James S., Yu, Jie, Beck, Paul G., Elsworth, Yvonne, García, Rafael A., Kawaler, Steven D., Mathur, Savita, Stello, Dennis, White, Timothy R.

“…Abstract We present an analysis of 168 oscillating red giants from NASA's Kepler mission that exhibit anomalous peaks in their Fourier amplitude spectra. These…”
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A Radial Velocity Study of the Planetary System of π Mensae: Improved Planet Parameters for π Mensae c and a Third Planet on a 125 Day Orbit by Hatzes, Artie P., Gandolfi, Davide, Korth, Judith, Rodler, Florian, Sabotta, Silvia, Esposito, Massimiliano, Barragán, Oscar, Van Eylen, Vincent, Livingston, John H., Serrano, Luisa Maria, Luque, Rafael, Smith, Alexis M. S., Redfield, Seth, Persson, Carina M., Pätzold, Martin, Palle, Enric, Nowak, Grzegorz, Osborne, Hannah L. M., Narita, Norio, Mathur, Savita, Lam, Kristine W. F., Kabáth, Petr, Johnson, Marshall C., Guenther, Eike W., Grziwa, Sascha, Goffo, Elisa, Fridlund, Malcolm, Endl, Michael, Deeg, Hans J., Csizmadia, Szilard, Cochran, William D., Cuesta, Lucía González, Chaturvedi, Priyanka, Carleo, Ilaria, Cabrera, Juan, Beck, Paul G., Albrecht, Simon

“…Abstract π Men hosts a transiting planet detected by the Transiting Exoplanet Survey Satellite space mission and an outer planet in a 5.7 yr orbit discovered…”
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Spectroscopic and Asteroseismic Analysis of the Secondary Clump Red Giant HD 226808 KIC 5307747 by de Moura, Bruno Lustosa, Beck, Paul G., Di Mauro, Maria Pia, de Almeida, Leandro, Duarte, Tharcisyo S. S., Coelho, Hugo R., da Costa, Jefferson S., Castro, Matthieu, do Nascimento, José-Dias

“…In order to clarify the properties of the secondary clump star HD 226808 (KIC 5307747), we combined four years of data from Kepler space photometry with…”
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TOI-1408: Discovery and Photodynamical Modeling of a Small Inner Companion to a Hot Jupiter Revealed by Transit Timing Variations by Korth, Judith, Chaturvedi, Priyanka, Parviainen, Hannu, Carleo, Ilaria, Endl, Michael, Guenther, Eike W., Nowak, Grzegorz, Persson, Carina M., MacQueen, Phillip J., Mustill, Alexander J., Cabrera, Juan, Cochran, William D., Lillo-Box, Jorge, Hobbs, David, Murgas, Felipe, Greklek-McKeon, Michael, Kellermann, Hanna, Hébrard, Guillaume, Fukui, Akihiko, Pallé, Enric, Jenkins, Jon M., Twicken, Joseph D., Collins, Karen A., Quinn, Samuel N., Šubjak, Ján, Beck, Paul G., Gandolfi, Davide, Mathur, Savita, Deeg, Hans J., Latham, David W., Albrecht, Simon, Barrado, David, Boisse, Isabelle, Bouy, Hervé, Delfosse, Xavier, Demangeon, Olivier, García, Rafael A., Hatzes, Artie P., Heidari, Neda, Ikuta, Kai, Kabáth, Petr, Knutson, Heather A., Livingston, John, Martioli, Eder, Morales-Calderón, María, Morello, Giuseppe, Narita, Norio, Orell-Miquel, Jaume, Osborne, Hanna L. M., Palakkatharappil, Dinil B., Pinter, Viktoria, Redfield, Seth, Relles, Howard M., Schwarz, Richard P., Seager, Sara, Shporer, Avi, Skarka, Marek, Srdoc, Gregor, Stangret, Monika, Thomas, Luis, Van Eylen, Vincent, Watanabe, Noriharu, Winn, Joshua N.

“…Abstract We report the discovery and characterization of a small planet, TOI-1408 c, on a 2.2 day orbit located interior to a previously known hot Jupiter,…”
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The IACOB project XII. A new grid of northern standards for the spectral classification of B-type stars by Negueruela, Ignacio, Simón-Díaz, Sergio, de Burgos, Abel, Casasbuenas, Alba, Beck, Paul G

“…A&A 690, A176 (2024) With the advent of large spectroscopic surveys, automated stellar parameter determination has become commonplace. Nevertheless, spectral…”
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Spectroscopic identification of rapidly rotating red giant stars in APOKASC-3 and APOGEE DR16 by Patton, Rachel A, Pinsonneault, Marc H, Cao, Lyra, Vrard, Mathieu, Mathur, Savita, Garcia, Rafael A, Tayar, Jamie, Daher, Christine Mazzola, Beck, Paul G

“…Rapidly rotating red giant stars are astrophysically interesting but rare. In this paper we present a catalog of 3217 active red giant candidates in the APOGEE…”
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Search for flares and associated CMEs on late-type main-sequence stars in optical SDSS spectra by Koller, Florian, Leitzinger, Martin, Temmer, Manuela, Odert, Petra, Beck, Paul G, Veronig, Astrid

“…A&A 646, A34 (2021) This work aims to detect and classify stellar flares and potential stellar coronal mass ejection (CME) signatures in optical spectra…”
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APOKASC-3: The Third Joint Spectroscopic and Asteroseismic catalog for Evolved Stars in the Kepler Fields by Pinsonneault, Marc H, Zinn, Joel C, Tayar, Jamie, Serenelli, Aldo, Garcia, Rafael A, Mathur, Savita, Vrard, Mathieu, Elsworth, Yvonne P, Mosser, Benoit, Stello, Dennis, Bell, Keaton J, Bugnet, Lisa, Corsaro, Enrico, Gaulme, Patrick, Hekker, Saskia, Hon, Marc, Huber, Daniel, Kallinger, Thomas, Cao, Kaili, Johnson, Jennifer A, Liagre, Bastien, Patton, Rachel A, Santos, Angela R. G, Basu, Sarbani, Beck, Paul G, Beers, Timothy C, Chaplin, William J, Cunha, Katia, Frinchaboy, Peter M, Girardi, Leo, Godoy-Rivera, Diego, Holtzman, Jon A, Jonsson, Henrik, Meszaros, Szabolcs, Reyes, Claudia, Rix, Hans-Walter, Shetrone, Matthew, Smith, Verne V, Spoo, Taylor, Stassun, Keivan G, Wang, Ji

“…In the third APOKASC catalog, we present data for the complete sample of 15,808 evolved stars with APOGEE spectroscopic parameters and Kepler asteroseismology…”
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Core-Envelope Coupling in Intermediate-Mass Core-Helium Burning Stars by Tayar, Jamie, Beck, Paul G, Pinsonneault, Marc H, García, Rafael A, Mathur, Savita

“…Stars between two and three solar masses rotate rapidly on the main sequence, and the detection of slow core and surface rotation in the core-helium burning…”
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