Zobrazeno 1 - 10
of 191
pro vyhledávání: '"O. Bienaymé"'
Publikováno v:
Odessa Astronomical Publications, Vol 18, Iss 0, Pp 78-80 (2017)
We have carried out the detailed analysis of 350 high-resolution spectra of FGK dwarfs and giants. Abundances of Fe, Si, Ca and Ni have been determined under LTE approximation, whereas abundances of Mg have been determined under NLTE approximation. S
Externí odkaz:
https://doaj.org/article/183d919f6bea4a39ae02cbd4464a6bb4
Autor:
T. V. Mishenina, S. I. Belik, I. A. Usenko, O. Bienayme, C. Soubiran, V. V. Kovtyukh, S. A. Korotin
Publikováno v:
Odessa Astronomical Publications, Vol 20, Iss 1, Pp 143-148 (2007)
Atmospheric parameters (Teff , log g, [Fe/H], Vt), Li, and volatile (O, Na, Al, Zn) and refractory (Si, Ti, V, Cr, Co and Ni) element abundances in 133 stars belonging to the low part of MS have been determined. Among them about 30 stars are the vari
Externí odkaz:
https://doaj.org/article/1e9a52f79c9746bbb31f18f306250ffc
Akademický článek
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Autor:
A. C. Robin, O. Bienaymé, J. B. Salomon, C. Reylé, N. Lagarde, F. Figueras, R. Mor, J. G. Fernández-Trincado, J. Montillaud
Publikováno v:
Astronomy & Astrophysics. 667:A98
[Context] Accurate astrometry achieved by Gaia for many stars in the Milky Way provides an opportunity to reanalyse the Galactic stellar populations from a large and homogeneous sample and to revisit the Galaxy gravitational potential.
[Aims] Th
[Aims] Th
Autor:
M. Valentini, C. Chiappini, G. R. Davies, Y. P. Elsworth, B. Mosser, M. N. Lund, A. Miglio, W. J. Chaplin, T. S. Rodrigues, C. Boeche, M. Steinmetz, G. Matijevič, G. Kordopatis, J. Bland-Hawthorn, U. Munari, O. Bienaymé, K. C. Freeman, B. K. Gibson, G. Gilmore, E. K. Grebel, A. Helmi, A. Kunder, P. McMillan, J. Navarro, Q. A. Parker, W. Reid, G. Seabroke, S. Sharma, A. Siviero, F. Watson, R. F. G. Wyse, T. Zwitter, A. Mott
Publikováno v:
Astronomy & astrophysics, 600:A66. EDP Sciences
Astronomy and Astrophysics-A&A
Astronomy and Astrophysics-A&A, EDP Sciences, 2017, 600, pp.A66. ⟨10.1051/0004-6361/201629701⟩
Valentini, M, Chiappini, C, Davies, G R, Elsworth, Y P, Mosser, B, Lund, M N, Miglio, A, Chaplin, W J, Rodrigues, T S, Boeche, C, Steinmetz, M, Matijevic, G, Kordopatis, G, Bland-Hawthorn, J, Munari, U, Bienayme, O, Freeman, K C, Gibson, B K, Gilmore, G, Grebel, E K, Helmi, A, Kunder, A, McMillan, P, Navarro, J, Parker, Q A, Reid, W, Seabroke, G, Sharma, S, Siviero, A, Watson, F, Wyse, R F G, Zwitter, T & Mott, A 2017, ' RAVE stars in K2 I. Improving RAVE red giants spectroscopy using asteroseismology from K2 Campaign 1 ', Astronomy & Astrophysics, vol. 600, 66 . https://doi.org/10.1051/0004-6361/201629701
Astronomy and Astrophysics-A&A, 2017, 600, pp.A66. ⟨10.1051/0004-6361/201629701⟩
Astronomy and Astrophysics-A&A
Astronomy and Astrophysics-A&A, EDP Sciences, 2017, 600, pp.A66. ⟨10.1051/0004-6361/201629701⟩
Valentini, M, Chiappini, C, Davies, G R, Elsworth, Y P, Mosser, B, Lund, M N, Miglio, A, Chaplin, W J, Rodrigues, T S, Boeche, C, Steinmetz, M, Matijevic, G, Kordopatis, G, Bland-Hawthorn, J, Munari, U, Bienayme, O, Freeman, K C, Gibson, B K, Gilmore, G, Grebel, E K, Helmi, A, Kunder, A, McMillan, P, Navarro, J, Parker, Q A, Reid, W, Seabroke, G, Sharma, S, Siviero, A, Watson, F, Wyse, R F G, Zwitter, T & Mott, A 2017, ' RAVE stars in K2 I. Improving RAVE red giants spectroscopy using asteroseismology from K2 Campaign 1 ', Astronomy & Astrophysics, vol. 600, 66 . https://doi.org/10.1051/0004-6361/201629701
Astronomy and Astrophysics-A&A, 2017, 600, pp.A66. ⟨10.1051/0004-6361/201629701⟩
We present a set of 87 RAVE stars with detected solar like oscillations, observed during Campaign 1 of the K2 mission (RAVE K2-C1 sample). This dataset provides a useful benchmark for testing the gravities provided in RAVE Data Release 4 (DR4), and i
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::448d89aed4805668c0515998ba493b2b
https://research.rug.nl/en/publications/8f88b9ff-e763-4ed7-9f4c-8bbb442a9639
https://research.rug.nl/en/publications/8f88b9ff-e763-4ed7-9f4c-8bbb442a9639
Autor:
A. Miglio, C. Chiappini, B. Mosser, G. R. Davies, K. Freeman, L. Girardi, P. Jofré, D. Kawata, B. M. Rendle, M. Valentini, L. Casagrande, W. J. Chaplin, G. Gilmore, K. Hawkins, B. Holl, T. Appourchaux, K. Belkacem, D. Bossini, K. Brogaard, M.‐J. Goupil, J. Montalbán, A. Noels, F. Anders, T. Rodrigues, G. Piotto, D. Pollacco, H. Rauer, C. Allende Prieto, P. P. Avelino, C. Babusiaux, C. Barban, B. Barbuy, S. Basu, F. Baudin, O. Benomar, O. Bienaymé, J. Binney, J. Bland‐Hawthorn, A. Bressan, C. Cacciari, T. L. Campante, S. Cassisi, J. Christensen‐Dalsgaard, F. Combes, O. Creevey, M. S. Cunha, R. S. Jong, P. Laverny, S. Degl'Innocenti, S. Deheuvels, É. Depagne, J. Ridder, P. Di Matteo, M. P. Di Mauro, M.‐A. Dupret, P. Eggenberger, Y. Elsworth, B. Famaey, S. Feltzing, R. A. García, O. Gerhard, B. K. Gibson, L. Gizon, M. Haywood, R. Handberg, U. Heiter, S. Hekker, D. Huber, R. Ibata, D. Katz, S. D. Kawaler, H. Kjeldsen, D. W. Kurtz, N. Lagarde, Y. Lebreton, M. N. Lund, S. R. Majewski, P. Marigo, M. Martig, S. Mathur, I. Minchev, T. Morel, S. Ortolani, M. H. Pinsonneault, B. Plez, P. G. Prada Moroni, D. Pricopi, A. Recio‐Blanco, C. Reylé, A. Robin, I. W. Roxburgh, M. Salaris, B. X. Santiago, R. Schiavon, A. Serenelli, S. Sharma, V. Silva Aguirre, C. Soubiran, M. Steinmetz, D. Stello, K. G. Strassmeier, P. Ventura, R. Ventura, N. A. Walton, C. C. Worley
Publikováno v:
Astronomical Notes / Astronomische Nachrichten
Astronomical Notes / Astronomische Nachrichten, Wiley-VCH Verlag, 2017, 338 (6), pp.644-661. ⟨10.1002/asna.201713385⟩
Astronomical Notes / Astronomische Nachrichten, 2017, 338 (6), pp.644-661. ⟨10.1002/asna.201713385⟩
NASA Astrophysics Data System
Miglio, A, Chiappini, C, Mosser, B, Davies, G R, Freeman, K, Girardi, L, Jofre, P, Kawata, D, Rendle, B M, Valentini, M, Casagrande, L, Chaplin, W J, Gilmore, G, Hawkins, K, Holl, B, Appourchaux, T, Belkacem, K, Bossini, D, Brogaard, K, Goupil, M-J, Montalban, J, Noels, A, Anders, F, Rodrigues, T, Piotto, G, Pollacco, D, Rauer, H, Allende Prieto, C, Avelino, P P, Babusiaux, C, Barban, C, Barbuy, B, Basu, S, Baudin, F, Benomar, O, Bienayme, O, Binney, J, Bland-Hawthorn, J, Bressan, A, Cacciari, C, Campante, T L, Cassisi, S, Christensen-Dalsgaard, J, Combes, F, Creevey, O, Cunha, M S, de Jong, R S, de laverny, P, Degl'Innocenti, S, Deheuvels, S, Depagne, E, De Ridder, J, Di Matteo, P, Di Mauro, M P, Dupret, M-A, Eggenberger, P, Elsworth, Y, Famaey, B, Feltzing, S, Garcia, R A, Gerhard, O, Gibson, B K, Gizon, L, Haywood, M, Handberg, R, Heiter, U, Hekker, S, Huber, D, Ibata, R, Katz, D, Kawaler, S D, Kjeldsen, H, Kurtz, D W, Lagarde, N, Lebreton, Y, Lund, M N, Majewski, S R, Marigo, P, Martig, M, Mathur, S, Minchev, I, Morel, T, Ortolani, S, Pinsonneault, M H, Plez, B, Moroni, P G P, Pricopi, D, Recio-Blanco, A, Reyle, C, Robin, A, Roxburgh, I W, Salaris, M, Santiago, B X, Schiavon, R, Serenelli, A, Sharma, S, Aguirre, V S, Soubiran, C, Steinmetz, M, Stello, D, Strassmeier, K G, Ventura, P, Ventura, R, Walton, N A & Worley, C C 2017, ' PLATO as it is : A legacy mission for Galactic archaeology ', Astronomische Nachrichten, vol. 338, no. 6, pp. 644-661 . https://doi.org/10.1002/asna.201713385
Astronomical Notes / Astronomische Nachrichten, Wiley-VCH Verlag, 2017, 338 (6), pp.644-661. ⟨10.1002/asna.201713385⟩
Astronomical Notes / Astronomische Nachrichten, 2017, 338 (6), pp.644-661. ⟨10.1002/asna.201713385⟩
NASA Astrophysics Data System
Miglio, A, Chiappini, C, Mosser, B, Davies, G R, Freeman, K, Girardi, L, Jofre, P, Kawata, D, Rendle, B M, Valentini, M, Casagrande, L, Chaplin, W J, Gilmore, G, Hawkins, K, Holl, B, Appourchaux, T, Belkacem, K, Bossini, D, Brogaard, K, Goupil, M-J, Montalban, J, Noels, A, Anders, F, Rodrigues, T, Piotto, G, Pollacco, D, Rauer, H, Allende Prieto, C, Avelino, P P, Babusiaux, C, Barban, C, Barbuy, B, Basu, S, Baudin, F, Benomar, O, Bienayme, O, Binney, J, Bland-Hawthorn, J, Bressan, A, Cacciari, C, Campante, T L, Cassisi, S, Christensen-Dalsgaard, J, Combes, F, Creevey, O, Cunha, M S, de Jong, R S, de laverny, P, Degl'Innocenti, S, Deheuvels, S, Depagne, E, De Ridder, J, Di Matteo, P, Di Mauro, M P, Dupret, M-A, Eggenberger, P, Elsworth, Y, Famaey, B, Feltzing, S, Garcia, R A, Gerhard, O, Gibson, B K, Gizon, L, Haywood, M, Handberg, R, Heiter, U, Hekker, S, Huber, D, Ibata, R, Katz, D, Kawaler, S D, Kjeldsen, H, Kurtz, D W, Lagarde, N, Lebreton, Y, Lund, M N, Majewski, S R, Marigo, P, Martig, M, Mathur, S, Minchev, I, Morel, T, Ortolani, S, Pinsonneault, M H, Plez, B, Moroni, P G P, Pricopi, D, Recio-Blanco, A, Reyle, C, Robin, A, Roxburgh, I W, Salaris, M, Santiago, B X, Schiavon, R, Serenelli, A, Sharma, S, Aguirre, V S, Soubiran, C, Steinmetz, M, Stello, D, Strassmeier, K G, Ventura, P, Ventura, R, Walton, N A & Worley, C C 2017, ' PLATO as it is : A legacy mission for Galactic archaeology ', Astronomische Nachrichten, vol. 338, no. 6, pp. 644-661 . https://doi.org/10.1002/asna.201713385
Deciphering the assembly history of the Milky Way is a formidable task, which becomes possible only if one can produce high-resolution chrono-chemo-kinematical maps of the Galaxy. Data from large-scale astrometric and spectroscopic surveys will soon
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6e5ef1452a5fe5228a2e2216756f4ec4
https://elib.dlr.de/116317/
https://elib.dlr.de/116317/
Autor:
U. Munari, L. Tomasella, M. Fiorucci, O. Bienaymé, J. Binney, J. Bland-Hawthorn, C. Boeche, R. Campbell, K. C. Freeman, B. Gibson, G. Gilmore, E. K. Grebel, A. Helmi, J. F. Navarro, Q. A. Parker, G. M. Seabroke, A. Siebert, A. Siviero, M. Steinmetz, F. G. Watson, M. Williams, R. F. G. Wyse, T. Zwitter
Publikováno v:
Astronomy & astrophysics, 488(3), 969-U61. EDP Sciences
We have used spectra of hot stars from the RAVE Survey in order to investigate the visibility and properties of five diffuse interstellar bands previously reported in the literature. The RAVE spectroscopic survey for Galactic structure and kinematics
Akademický článek
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K zobrazení výsledku je třeba se přihlásit.
Autor:
O. Bienaymé
Publikováno v:
Symposium - International Astronomical Union. 179:209-216
The analysis of stellar kinematics and the Galactic potential is linked to the study of the spatial distribution of stars in the Galaxy since they are related through the Boltzmann and Poisson equations. Measuring all the visible density and mass dis
Publikováno v:
"EAS Publications Series
"EAS Publications Series, 0000, à renseigner, Unknown Region. pp.375-377
"EAS Publications Series, 0000, à renseigner, Unknown Region. pp.375-377
International audience; A method for inverting the equation of stellar statistic including proper motions is tested. The supplementary constraint required by dynamical consistency is used in order to break the degeneracy. The inversion gives access t