Zobrazeno 1 - 10
of 43
pro vyhledávání: '"David Kasper"'
Autor:
Jennifer A. Burt, Matthew J. Hooton, Eric E. Mamajek, Oscar Barragán, Sarah C. Millholland, Tyler R. Fairnington, Chloe Fisher, Samuel P. Halverson, Chelsea X. Huang, Madison Brady, Andreas Seifahrt, Eric Gaidos, Rafael Luque, David Kasper, Jacob L. Bean
Publikováno v:
The Astrophysical Journal Letters, Vol 971, Iss 1, p L12 (2024)
We present an updated characterization of the TOI-1685 planetary system, which consists of a P _b = 0.69 day ultra-short-period super-Earth planet orbiting a nearby ( d = 37.6 pc) M2.5V star (TIC 28900646, 2MASS J04342248+4302148). This planet was pr
Externí odkaz:
https://doaj.org/article/c6b6d480453b4a9bbd4ab2d8fa228093
Nationwide screening of Fabry disease in patients with hypertrophic cardiomyopathy in Czech Republic
Autor:
David Zemánek, Jaroslav Januška, Tomáš Honěk, Karol Čurila, Miloš Kubánek, Štěpánka Šindelářová, Lucie Zahálková, Petr Klofáč, Eliška Laštůvková, Eva Lichnerová, Renata Aiglová, Jan Lhotský, Jiří Vondrák, Gabriela Dostálová, Miloš Táborský, David Kasper, Aleš Linhart
Publikováno v:
ESC Heart Failure, Vol 9, Iss 6, Pp 4160-4166 (2022)
Abstract Aims Fabry disease (FD) is a rare X‐linked genetic disorder caused by α‐galactosidase A (AGALA) deficiency. Whereas ‘classic’ variant has multisystemic manifestation, the more recently described ‘later‐onset’ variant is charac
Externí odkaz:
https://doaj.org/article/435d649e587342488fb92c887e53555b
Autor:
Madison Brady, Jacob L. Bean, Andreas Seifahrt, David Kasper, Rafael Luque, Guđmundur Stefánsson, Julian Stürmer, David Charbonneau, Karen A. Collins, John P. Doty, Zahra Essack, Akihiko Fukui, Ferran Grau Horta, Christina Hedges, Coel Hellier, Jon M. Jenkins, Norio Narita, Samuel N. Quinn, Avi Shporer, Richard P. Schwarz, Sara Seager, Keivan G. Stassun, Stephanie Striegel, Cristilyn N. Watkins, Joshua N. Winn, Roberto Zambelli
Publikováno v:
The Astronomical Journal, Vol 168, Iss 2, p 67 (2024)
M-dwarf stars provide us with an ideal opportunity to study nearby small planets. The HUnting for M Dwarf Rocky planets Using MAROON-X (HUMDRUM) survey uses the MAROON-X spectrograph, which is ideally suited to studying these stars, to measure precis
Externí odkaz:
https://doaj.org/article/462dfa6d870f4edeba4943be79db831b
Autor:
Rachel Bowens-Rubin, Joseph M. Akana Murphy, Philip M. Hinz, Mary Anne Limbach, Andreas Seifahrt, Rocio Kiman, Maïssa Salama, Sagnick Mukherjee, Madison Brady, Aarynn L. Carter, Rebecca Jensen-Clem, Maaike A. M. van Kooten, Howard Isaacson, Molly Kosiarek, Jacob L. Bean, David Kasper, Rafael Luque, Gudmundur Stefánsson, Julian Stürmer
Publikováno v:
The Astronomical Journal, Vol 166, Iss 6, p 260 (2023)
Wolf 359 (CN Leo, GJ 406, Gaia DR3 3864972938605115520) is a low-mass star in the fifth-closest neighboring system (2.41 pc). Because of its relative youth and proximity, Wolf 359 offers a unique opportunity to study substellar companions around M st
Externí odkaz:
https://doaj.org/article/84ac35f4591c4e318d9a13f685e5f09a
Autor:
Kaitlin C. Rasmussen, Miles H. Currie, Celeste Hagee, Christiaan van Buchem, Matej Malik, Arjun B Savel, Matteo Brogi, Emily Rauscher, Victoria Meadows, Megan Mansfield, Eliza M.-R. Kempton, Jean-Michel Desert, Joost P. Wardenier, Lorenzo Pino, Michael Line, Vivien Parmentier, Andreas Seifahrt, David Kasper, Madison Brady, Jacob L. Bean
Publikováno v:
The Astronomical Journal, Vol 166, Iss 4, p 155 (2023)
Close-in lava planets represent an extreme example of terrestrial worlds, but their high temperatures may allow us to probe a diversity of crustal compositions. The brightest and most well-studied of these objects is 55 Cancri e, a nearby super-Earth
Externí odkaz:
https://doaj.org/article/8a136e5582ce466e843704ae7ce81ed2
Autor:
James Sikora, Jason Rowe, Saugata Barat, Jacob L. Bean, Madison Brady, Jean-Michel Désert, Adina D. Feinstein, Emily A. Gilbert, Gregory Henry, David Kasper, Déreck-Alexandre Lizotte, Michael R. B. Matesic, Vatsal Panwar, Andreas Seifahrt, Hinna Shivkumar, Gudmundur Stefánsson, Julian Stürmer
Publikováno v:
The Astronomical Journal, Vol 165, Iss 6, p 250 (2023)
The early K-type T-Tauri star, V1298 Tau ( V = 10 mag, age ≈ 20–30 Myr) hosts four transiting planets with radii ranging from 4.9 to 9.6 R _⊕ . The three inner planets have orbital periods of ≈8–24 days while the outer planet’s period is
Externí odkaz:
https://doaj.org/article/5d4afbba92dd4d16b8b508e1c3f1ccf2
Autor:
Casey L. Brinkman, Lauren M. Weiss, Fei Dai, Daniel Huber, Edwin S. Kite, Diana Valencia, Jacob L. Bean, Corey Beard, Aida Behmard, Sarah Blunt, Madison Brady, Benjamin Fulton, Steven Giacalone, Andrew W. Howard, Howard Isaacson, David Kasper, Jack Lubin, Mason MacDougall, Joseph M. Akana Murphy, Mykhaylo Plotnykov, Alex S. Polanski, Malena Rice, Andreas Seifahrt, Guðmundur Stefánsson, Julian Stürmer
Publikováno v:
The Astronomical Journal, Vol 165, Iss 3, p 88 (2023)
TOI-561 is a galactic thick-disk star hosting an ultra-short-period (0.45-day-orbit) planet with a radius of 1.37 R _⊕ , making it one of the most metal-poor ([Fe/H] = −0.41) and oldest (≈10 Gyr) sites where an Earth-sized planet has been found
Externí odkaz:
https://doaj.org/article/ca2fbfcab8ba4294a70d87f9959b2c79
Autor:
Madison Brady, Jacob L. Bean, Andreas Seifahrt, David Kasper, Rafael Luque, Ansgar Reiners, Björn Benneke, Gudmundur Stefánsson, Julian Stürmer
Publikováno v:
The Astronomical Journal, Vol 165, Iss 3, p 129 (2023)
A star’s obliquity with respect to its planetary system can provide us with insight into the system’s formation and evolution, as well as hinting at the presence of additional objects in the system. However, M dwarfs, which are the most promising
Externí odkaz:
https://doaj.org/article/47d60763780d40918df95a1d5cb9247b
Autor:
David Kasper, Jacob L. Bean, Michael R. Line, Andreas Seifahrt, Madison T. Brady, Joshua Lothringer, Lorenzo Pino, Guangwei Fu, Stefan Pelletier, Julian Stürmer, Björn Benneke, Matteo Brogi, Jean-Michel Désert
Publikováno v:
The Astronomical Journal, Vol 165, Iss 1, p 7 (2022)
We present high-resolution dayside thermal emission observations of the exoplanet KELT-20b/MASCARA-2b using the MAROON-X spectrograph. Applying the cross-correlation method with both empirical and theoretical masks and a retrieval analysis, we confir
Externí odkaz:
https://doaj.org/article/14579ff2a1f2498a9f1640d68cbe4abc
Autor:
Carmelo Rizzari, Claudia Lanvers-Kaminsky, Maria Grazia Valsecchi, Andrea Ballerini, Cristina Matteo, Joachim Gerss, Gudrun Wuerthwein, Daniela Silvestri, Antonella Colombini, Valentino Conter, Andrea Biondi, Martin Schrappe, Anja Moericke, Martin Zimmermann, Arend von Stackelberg, Christin Linderkamp, Michael C. Frühwald, Sabine Legien, Andishe Attarbaschi, Bettina Reismüller, David Kasper, Petr Smisek, Jan Stary, Luciana Vinti, Elena Barisone, Rosanna Parasole, Concetta Micalizzi, Massimo Zucchetti, Joachim Boos
Publikováno v:
Haematologica, Vol 104, Iss 9 (2019)
Asparagine levels in cerebrospinal fluid and serum asparaginase activity were monitored in children with acute lymphoblastic leukemia treated with pegylated-asparaginase. The drug was given intravenously at a dose of 2,500 IU/m2 on days 12 and 26. Se
Externí odkaz:
https://doaj.org/article/a5b01dc56b9444beabd095d42037b38c