Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Christian A. Latham"'
Autor:
Spencer A. Hurt, Gilbert A. Esquerdo, Samuel N. Quinn, Andrew Vanderburg, George Zhou, Perry Berlind, Ruth Angus, Christian A. Latham, Michael L. Calkins, David W. Latham
We present an analysis of 1524 spectra of Vega spanning 10 years, in which we search for periodic radial velocity variations. A signal with a periodicity of 0.676 days and a semi-amplitude of ~10 m/s is consistent with the rotation period measured ov
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::04d68a2d4074f274a5a9dbfe53c48c69
http://arxiv.org/abs/2101.08801
http://arxiv.org/abs/2101.08801
Autor:
Brian Skiff, Lisa Prato, Guillermo Torres, Christian A. Latham, David W. Latham, Elliott P. Horch, G. Fritz Benedict, Barbara McArthur, Lawrence H. Wasserman, Otto G. Franz, Robert P. Stefanik
We extend results first announced by Franz et al. (1998), that identified vA 351 = H346 in the Hyades as a multiple star system containing a white dwarf. With Hubble Space Telescope Fine Guidance Sensor fringe tracking and scanning, and more recent s
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7ca92963c08a0dbebfe99423edc5bb39
Autor:
Michael L. Calkins, Zachory K. Berta-Thompson, Jonathan Irwin, David W. Latham, David Charbonneau, Gilbert A. Esquerdo, Jason A. Dittmann, Elisabeth R. Newton, Perry Berlind, Christian A. Latham
We report the detection of stellar eclipses in the LP 661-13 system. We present the discovery and characterization of this system, including high resolution spectroscopic radial velocities and a photometric solution spanning two observing seasons. LP
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b9aad0b7031d6d2db41fe2402db69d71
http://arxiv.org/abs/1609.03591
http://arxiv.org/abs/1609.03591
Autor:
S. Dehuevels, Tiago L. Campante, Derek Buzasi, Kuldeep Verma, Andrea Miglio, B. Mosser, William J. Chaplin, S. B. Howell, Guy R. Davies, Mia S. Lundkvist, Timothy R. White, V. Silva Aguirre, O. L. Creevey, D. Salabert, F. Marcadon, Othman Benomar, Luca Casagrande, A. M. Serenelli, G. Houdek, H. R. Coelho, Rafael A. García, Warrick H. Ball, Yvonne Elsworth, Mikkel N. Lund, T. Appourchaux, H. M. Antia, Clara Régulo, Lars A. Buchhave, Thomas Kallinger, D. W. Latham, Rasmus Handberg, Ian W. Roxburgh, Laurent Gizon, David R. Soderblom, Daniel Huber, H. Kjeldsen, Timothy R. Bedding, Sarbani Basu, S. D. Kawaler, Jørgen Christensen-Dalsgaard, Savita Mathur, Thomas Barclay, Christian A. Latham, Patrick Gaulme, Saskia Hekker, Dennis Stello, Christoffer Karoff
Publikováno v:
Publications of the Astronomical Society of the Pacific
Publications of the Astronomical Society of the Pacific, 2015, 127 (956), pp.1038-1044. ⟨10.1086/683103⟩
Chaplin, W J, Lund, M N, Handberg, R, Basu, S, Buchhave, L A, Campante, T L, Davies, G R, Huber, D, Latham, D W, Latham, C A, Serenelli, A, Antia, H M, Appourchaux, T, Ball, W H, Benomar, O, Casagrande, L, Christensen-Dalsgaard, J, Coelho, H R, Creevey, O L, Elsworth, Y, García, R A, Gaulme, P, Hekker, S, Kallinger, T, Karoff, C, Kawaler, S D, Kjeldsen, H, Lundkvist, M S, Marcadon, F, Mathur, S, Miglio, A, Mosser, B, Régulo, C, Roxburgh, I W, Silva Aguirre, V, Stello, D, Verma, K, White, T R, Bedding, T R, Barclay, T, Buzasi, D L, Dehuevels, S, Gizon, L, Houdek, G, Howell, S B, Salabert, D & Soderblom, D R 2015, ' Asteroseismology of Solar-Type Stars with K2: Detection of Oscillations in C1 Data ', Publications of the Astronomical Society of the Pacific, vol. 127, no. 956, pp. 1038-1044 . https://doi.org/10.1086/683103
Publications of the Astronomical Society of the Pacific, Astronomical Society of the Pacific, 2015, 127 (956), pp.1038-1044. ⟨10.1086/683103⟩
Publications of the Astronomical Society of the Pacific, 2015, 127 (956), pp.1038-1044. ⟨10.1086/683103⟩
Chaplin, W J, Lund, M N, Handberg, R, Basu, S, Buchhave, L A, Campante, T L, Davies, G R, Huber, D, Latham, D W, Latham, C A, Serenelli, A, Antia, H M, Appourchaux, T, Ball, W H, Benomar, O, Casagrande, L, Christensen-Dalsgaard, J, Coelho, H R, Creevey, O L, Elsworth, Y, García, R A, Gaulme, P, Hekker, S, Kallinger, T, Karoff, C, Kawaler, S D, Kjeldsen, H, Lundkvist, M S, Marcadon, F, Mathur, S, Miglio, A, Mosser, B, Régulo, C, Roxburgh, I W, Silva Aguirre, V, Stello, D, Verma, K, White, T R, Bedding, T R, Barclay, T, Buzasi, D L, Dehuevels, S, Gizon, L, Houdek, G, Howell, S B, Salabert, D & Soderblom, D R 2015, ' Asteroseismology of Solar-Type Stars with K2: Detection of Oscillations in C1 Data ', Publications of the Astronomical Society of the Pacific, vol. 127, no. 956, pp. 1038-1044 . https://doi.org/10.1086/683103
Publications of the Astronomical Society of the Pacific, Astronomical Society of the Pacific, 2015, 127 (956), pp.1038-1044. ⟨10.1086/683103⟩
We present the first detections by the NASA K2 mission of oscillations in solar-type stars, using short-cadence data collected during K2 Campaign 1 (C1). We understand the asteroseismic detection thresholds for C1-like levels of photometric performan
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c1d64e645065c85463bfe519fab8ae2c
https://hal.science/hal-02423522
https://hal.science/hal-02423522
Publikováno v:
Advances in Optical and Mechanical Technologies for Telescopes and Instrumentation.
Precision radial velocity (PRV) measurements are key in studying exoplanets, and so are wavelength calibrators in PRV instruments. ThAr lamps offer an affordable but somewhat limited solution for the visible passband. Laser frequency combs are ideal
Autor:
Xiao Che, John D. Monnier, David W. Latham, Judit Sturmann, Stefan Kraus, Rachael M. Roettenbacher, Michael H. Williamson, Laszlo Sturmann, Heidi Korhonen, Dimitri Pourbaix, Alicia Aarnio, Nils H. Turner, Fabien Baron, T. ten Brummelaar, Guillermo Torres, Francis C. Fekel, Robert O. Harmon, Gail Schaefer, Christian A. Latham, Gregory W. Henry
Publikováno v:
The Astrophysical journal, 807
To measure the properties of both components of the RS CVn binary sigma Geminorum (sigma Gem), we directly detect the faint companion, measure the orbit, obtain model-independent masses and evolutionary histories, detect ellipsoidal variations of the
Autor:
Jason A. Dittmann, Jonathan M. Irwin, David Charbonneau, Zachory K. Berta-Thompson, Elisabeth R. Newton, David W. Latham, Christian A. Latham, Gilbert Esquerdo, Perry Berlind, Michael L Calkins
Publikováno v:
Astrophysical Journal; 02/10/2017, Vol. 836 Issue 1, p1-1, 1p
Autor:
Meredith L. Rawls, Patrick Gaulme, Jean McKeever, Jason Jackiewicz, Jerome A. Orosz, Enrico Corsaro, Paul G. Beck, Benoît Mosser, David W. Latham, Christian A. Latham
Publikováno v:
Astrophysical Journal; 2/20/2016, Vol. 818 Issue 2, p1-1, 1p
Autor:
Rachael M. Roettenbacher, John D. Monnier, Gregory W. Henry, Francis C. Fekel, Michael H. Williamson, Dimitri Pourbaix, David W. Latham, Christian A. Latham, Guillermo Torres, Fabien Baron, Xiao Che, Stefan Kraus, Gail H. Schaefer, Alicia N. Aarnio, Heidi Korhonen, Robert O. Harmon, Theo A. ten Brummelaar, Judit Sturmann, Laszlo Sturmann, Nils H. Turner
Publikováno v:
Astrophysical Journal; 7/1/2015, Vol. 807 Issue 1, p1-1, 1p