Works matching DE "COOL stars (Astronomy)"

Results: 227

Stellar wind models with Alfvén waves.

Published in:

Astrophysics & Space Science, 2003, v. 287, n. 1-4, p. 139, doi. 10.1023/B:ASTR.0000006213.25889.c1

By:

Machado, L.J.R.;
Lima, J.J.G.;
Lago, M.T.V.T.

Publication type:

Article

The Wings of Ca ii H and K as Photospheric Diagnostics and the Reliability of One-Dimensional Photosphere Modeling.

Published in:

Solar Physics, 2012, v. 280, n. 1, p. 83, doi. 10.1007/s11207-012-0066-x

By:

Sheminova, V.

Publication type:

Article

Non-Axisymmetric Magnetic Fields and Flip-Flops on the Sun and Cool Stars.

Published in:

Solar Physics, 2004, v. 224, n. 1/2, p. 123, doi. 10.1007/s11207-005-6503-3

By:

Berdyugina, S. V.

Publication type:

Article

Starspots, Activity Cycles, and Differential Rotation on Cool Stars.

Published in:

Solar Physics, 2004, v. 224, n. 1/2, p. 187, doi. 10.1007/s11207-005-5697-8

By:

Alekseev, Ilya Yu.

Publication type:

Article

Long-term longitudinal asymmetries in sunspot activity: Difference between the ascending and descending phase of the solar cycle.

Published in:

Solar Physics, 2004, v. 221, n. 1, p. 151, doi. 10.1023/B:SOLA.0000033367.32977.71

By:

Vernova, E. S.;
Mursula, K.;
Tyasto, M. I.;
Baranov, D. G.

Publication type:

Article

Evolution of Solar and Stellar Dynamo Theory.

Published in:

Space Science Reviews, 2023, v. 219, n. 5, p. 1, doi. 10.1007/s11214-023-00980-0

By:

Charbonneau, Paul;
Sokoloff, Dmitry

Publication type:

Article

Coronal and chromospheric activity of Teegarden's star.

Published in:

Astronomy & Astrophysics / Astronomie et Astrophysique, 2024, v. 691, p. 1, doi. 10.1051/0004-6361/202451697

By:

Fuhrmeister, B.;
Schmitt, J. H. M. M.;
Reiners, A.;
Czesla, S.;
Béjar, V. J. S.;
Caballero, J.;
Eislöffel, J.;
Henning, Th.;
Morales, J. C.;
Quirrenbach, A.;
Ribas, I.;
Robrade, J.;
Schneider, P. C.;
Zechmeister, M.

Publication type:

Article

Determination of metallicities of red giant stars using machine learning techniques applied to the narrow and broadband photometry of the S-PLUS survey.

Published in:

Astronomy & Astrophysics / Astronomie et Astrophysique, 2024, v. 691, p. 1, doi. 10.1051/0004-6361/202451059

By:

Molina-Jorquera, F.;
Damke, G.;
Fernández-Olivares, D.;
Jaque-Arancibia, M.;
Almeida-Fernandes, F.;
Daflon, S.;
Schoenell, W.;
Ribeiro, T.;
Kanaan, A.;
Torres-Flores, S.;
de Oliveira, C. Mendes

Publication type:

Article

The curious case of 2MASS J15594729+4403595, an ultra-fast M2 dwarf with possible Rieger cycles.

Published in:

Astronomy & Astrophysics / Astronomie et Astrophysique, 2024, v. 691, p. 1, doi. 10.1051/0004-6361/202449959

By:

Messina, S.;
Catanzaro, G.;
Lanza, A. F.;
Gandolfi, D.;
Serrano, M. M.;
Deeg, H. J.;
García-Alvarez, D.

Publication type:

Article

The impact of third dredge-up on the mass loss of Mira variables.

Published in:

Astronomy & Astrophysics / Astronomie et Astrophysique, 2024, v. 690, p. 1, doi. 10.1051/0004-6361/202451708

By:

Uttenthaler, S.;
Shetye, S.;
Nanni, A.;
Aringer, B.;
Eriksson, K.;
McDonald, I.;
Gobrecht, D.;
Höfner, S.;
Wolter, U.;
Cristallo, S.;
Bernhard, K.

Publication type:

Article

M giants with IGRINS: IV. Identification and characterisation of a NIR line of the s-element barium.

Published in:

Astronomy & Astrophysics / Astronomie et Astrophysique, 2024, v. 690, p. 1, doi. 10.1051/0004-6361/202451255

By:

Nandakumar, G.;
Ryde, N.;
Hartman, H.;
Mace, G.

Publication type:

Article

Multi-iron subpopulations in Liller 1 from high-resolution H-band spectroscopy.

Published in:

Astronomy & Astrophysics / Astronomie et Astrophysique, 2024, v. 690, p. 1, doi. 10.1051/0004-6361/202451030

By:

Fanelli, C.;
Origlia, L.;
Rich, R. M.;
Ferraro, F. R.;
Alvarez Garay, D. A.;
Chiappino, L.;
Lanzoni, B.;
Pallanca, C.;
Crociati, C.;
Dalessandro, E.

Publication type:

Article

ODUSSEAS: Upgraded version with new reference scale and parameter determinations for 82 planet-host M dwarf stars in SWEET-Cat.

Published in:

Astronomy & Astrophysics / Astronomie et Astrophysique, 2024, v. 690, p. 1, doi. 10.1051/0004-6361/202450722

By:

Antoniadis-Karnavas, A.;
Sousa, S. G.;
Delgado-Mena, E.;
Santos, N. C.;
Andreasen, D. T.

Publication type:

Article

Episodic mass loss in the very luminous red supergiant [W60] B90 in the Large Magellanic Cloud.

Published in:

Astronomy & Astrophysics / Astronomie et Astrophysique, 2024, v. 690, p. 1, doi. 10.1051/0004-6361/202450737

By:

Munoz-Sanchez, G.;
de Wit, S.;
Bonanos, A. Z.;
Antoniadis, K.;
Boutsia, K.;
Boumis, P.;
Christodoulou, E.;
Kalitsounaki, M.;
Udalski, A.

Publication type:

Article

A grid of self-consistent MSG (MARCS-StaticWeather-GGchem) cool stellar, sub-stellar, and exoplanetary model atmospheres.

Published in:

Astronomy & Astrophysics / Astronomie et Astrophysique, 2024, v. 690, p. 1, doi. 10.1051/0004-6361/202450108

By:

Jørgensen, Uffe G.;
Amadio, Flavia;
Campos Estrada, Beatriz;
Møller, Kristian Holten;
Schneider, Aaron D.;
Balduin, Thorsten;
D'Alessandro, Azzurra;
Symeonidou, Eftychia;
Helling, Christiane;
Nordlund, Åke;
Woitke, Peter

Publication type:

Article

Asymmetries in asymptotic giant branch stars and their winds: I. From 3D RHD models to synthetic observables.

Published in:

Astronomy & Astrophysics / Astronomie et Astrophysique, 2024, v. 690, p. 1, doi. 10.1051/0004-6361/202450077

By:

Wiegert, Joachim;
Freytag, Bernd;
Höfner, Susanne

Publication type:

Article

Lithium, rotation and metallicity in the open cluster M35.

Published in:

Astronomy & Astrophysics / Astronomie et Astrophysique, 2024, v. 687, p. 1, doi. 10.1051/0004-6361/202450222

By:

Cuenda-Muñoz, D.;
Barrado, D.;
Agüeros, M. A.;
Curtis, J. L.;
Bouy, H.

Publication type:

Article

Long-term stellar activity of M dwarfs: A combined K2 and TESS study of two early M-type stars.

Published in:

Astronomy & Astrophysics / Astronomie et Astrophysique, 2024, v. 687, p. 1, doi. 10.1051/0004-6361/202449902

By:

Raetz, St.;
Stelzer, B.

Publication type:

Article

Using autoencoders and deep transfer learning to determine the stellar parameters of 286 CARMENES M dwarfs.

Published in:

Astronomy & Astrophysics / Astronomie et Astrophysique, 2024, v. 687, p. 1, doi. 10.1051/0004-6361/202449865

By:

Mas-Buitrago, P.;
González-Marcos, A.;
Solano, E.;
Passegger, V. M.;
Cortés-Contreras, M.;
Ordieres-Meré, J.;
Bello-García, A.;
Caballero, J. A.;
Schweitzer, A.;
Tabernero, H. M.;
Montes, D.;
Cifuentes, C.

Publication type:

Article

Titanium abundances in late-type stars: II. Grid of departure coefficients and application to a sample of 70 000 stars.

Published in:

Astronomy & Astrophysics / Astronomie et Astrophysique, 2024, v. 687, p. 1, doi. 10.1051/0004-6361/202347698

By:

Mallinson, J. W. E.;
Lind, K.;
Amarsi, A. M.;
Youakim, K.

Publication type:

Article

Coriolis darkening in late-type stars: II. Effect of self-sustained magnetic fields in stratified convective envelopes.

Published in:

Astronomy & Astrophysics / Astronomie et Astrophysique, 2024, v. 685, p. 1, doi. 10.1051/0004-6361/202349051

By:

Pinçon, C.;
Petitdemange, L.;
Raynaud, R.;
Garcia, L. J.;
Guseva, A.;
Rieutord, M.;
Alecian, E.

Publication type:

Article

Near-infrared spectroscopic characterisation of Gaia ultra-cool dwarf candidates: Spectral types and peculiarities.

Published in:

Astronomy & Astrophysics / Astronomie et Astrophysique, 2024, v. 685, p. 1, doi. 10.1051/0004-6361/202347954

By:

Ravinet, T.;
Reylé, C.;
Lagarde, N.;
Burgasser, A.;
Smart, R. L.;
Moya, W. H.;
Marocco, F.;
Scholz, R.-D.;
Cooper, W. J.;
Cruz, K. L.;
Fernández-Trincado, J. G.;
Homeier, D.;
Sarro, L. M.

Publication type:

Article

Abundance of strontium in the Galactic globular cluster 47 Tuc.

Published in:

Astronomy & Astrophysics / Astronomie et Astrophysique, 2024, v. 682, p. 1, doi. 10.1051/0004-6361/202347936

By:

Kolomiecas, E.;
Kučinskas, A.;
Klevas, J.;
Dobrovolskas, V.

Publication type:

Article

Unveiling the spectacular over 24-hour flare of star CD-36 3202.

Published in:

Astronomy & Astrophysics / Astronomie et Astrophysique, 2024, v. 682, p. 1, doi. 10.1051/0004-6361/202347901

By:

Bicz, K.;
Falewicz, R.;
Pietras, M.

Publication type:

Article

Stellar activity and differential rotation of HD 111395.

Published in:

Astronomy & Astrophysics / Astronomie et Astrophysique, 2024, v. 682, p. 1, doi. 10.1051/0004-6361/202345919

By:

Mittag, M.;
Schmitt, J. H. M. M.;
Fuhrmeister, B.;
Robrade, J.;
Schröder, K.-P.

Publication type:

Article

Correlation between activity indicators: Ha and Ca II lines in M-dwarf stars.

Published in:

Astronomy & Astrophysics / Astronomie et Astrophysique, 2023, v. 672, p. 1, doi. 10.1051/0004-6361/202245352

By:

Ibañez Bustos, R. V.;
Buccino, A. P.;
Flores, M.;
Martinez, C. F.;
Mauas, P. J. D.

Publication type:

Article

Identification of late-type Class I stars using Gaia DR3 Apsis parameters.

Published in:

Astronomy & Astrophysics / Astronomie et Astrophysique, 2023, v. 671, p. 1, doi. 10.1051/0004-6361/202245587

By:

Messineo, Maria

Publication type:

Article

The CARMENES search for exoplanets around M dwarfs: Diagnostic capabilities of strong K I lines for photosphere and chromosphere.

Published in:

Astronomy & Astrophysics / Astronomie et Astrophysique, 2022, v. 657, p. 1, doi. 10.1051/0004-6361/202141733

By:

Fuhrmeister, B.;
Czesla, S.;
Nagel, E.;
Reiners, A.;
Schmitt, J. H. M. M.;
Jeffers, S. V.;
Caballero, J. A.;
Shulyak, D.;
Johnson, E. N.;
Zechmeister, M.;
Montes, D.;
López-Gallifa, Á.;
Ribas, I.;
Quirrenbach, A.;
Amado, P. J.;
Galadí-Enríquez, D.;
Hatzes, A. P.;
Kürster, M.;
Danielski, C.;
Béjar, V. J. S.

Publication type:

Article

Overall spectral properties of prompt emissions with diverse segments in Swift/BAT short gamma-ray bursts.

Published in:

Astronomy & Astrophysics / Astronomie et Astrophysique, 2022, v. 657, p. 1, doi. 10.1051/0004-6361/202140747

By:

Li, X. J.;
Zhang, Z. B.;
Zhang, K.

Publication type:

Article

Spectral line enhancements as signatures for stellar activity: AD Leonis -- an example.

Published in:: International Journal of Astrobiology, 2010, v. 9, n. 4, p. 235, doi. 10.1017/S1473550410000327
Publication type:: Article

Implications of stellar activity for exoplanetary atmospheres.

Published in:: International Journal of Astrobiology, 2010, v. 9, n. 4, p. 239, doi. 10.1017/S1473550410000315
Publication type:: Article

A Parameter Study of 1D Atmospheric Models of Pulsating AGB Stars.

Published in:

Galaxies (2075-4434), 2024, v. 12, n. 6, p. 81, doi. 10.3390/galaxies12060081

By:

Prager, Henry A.;
Willson, Lee Anne M.;
Guzik, Joyce A.;
Creech-Eakman, Michelle J.;
Wang, Qian

Publication type:

Article

A Mini Atlas of H-Band Spectra of Southern Symbiotic Stars.

Published in:

Galaxies (2075-4434), 2023, v. 11, n. 4, p. 80, doi. 10.3390/galaxies11040080

By:

Marchiano, Paula Esther;
Arias, María Laura;
Kraus, Michaela;
Kourniotis, Michalis;
Torres, Andrea Fabiana;
Cidale, Lydia Sonia;
Fernandes, Marcelo Borges

Publication type:

Article

Fundamental Properties of Late-Type Stars in Eclipsing Binaries.

Published in:

Galaxies (2075-4434), 2022, v. 10, n. 5, p. N.PAG, doi. 10.3390/galaxies10050098

By:

Morales, Juan Carlos;
Ribas, Ignasi;
Giménez, Álvaro;
Baroch, David

Publication type:

Article

Molecular line lists for modelling the opacity of cool stars.

Published in:

Molecular Physics, 2007, v. 105, n. 5-7, p. 701, doi. 10.1080/00268970701196983

By:

Tennyson, Jonathan;
Harris, Gregory J.;
Barber, Robert J.;
la Delfa, Santina;
Voronin, Boris A.;
Kaminsky, B. M.;
Pavlenko, Ya. V.

Publication type:

Article

Radiating Spherical Collapse with Heat Flow.

Published in:

International Journal of Modern Physics D: Gravitation, Astrophysics & Cosmology, 2003, v. 12, n. 4, p. 667, doi. 10.1142/S0218271803003086

By:

Govender, M.;
Govinder, K. S.;
Maharaj, S. D.;
Sharma, R.;
Mukherjee, S.;
Dey, T. K.;
Sathyaprekah

Publication type:

Article

On the Properties of Coronal Mass Ejections on Late-Type Stars.

Published in:

Astronomy Letters, 2020, v. 46, n. 12, p. 831, doi. 10.1134/S106377372012004X

By:

Savanov, I. S.

Publication type:

Article

An Analytical Model for the Current Structure of the Magnetosheath Boundary in a Collisionless Plasma.

Published in:

Astronomy Letters, 2019, v. 45, n. 8, p. 551, doi. 10.1134/S1063773719080048

By:

Kocharovsky, V. V.;
Kocharovsky, Vl. V.;
Martyanov, V. Yu.;
Nechaev, A. A.

Publication type:

Article

Investigation of the dependence of rare-earth element abundances on the effective temperature and magnetic field in the atmospheres of chemically peculiar (Ap) stars.

Published in:

Astronomy Letters, 2017, v. 43, n. 4, p. 252, doi. 10.1134/S1063773717040065

By:

Ryabchikova, T.;
Romanovskaya, A.

Publication type:

Article

On the age and metallicity of planet-hosting triple star systems.

Published in:

Astrophysics & Space Science, 2024, v. 369, n. 9, p. 1, doi. 10.1007/s10509-024-04351-1

By:

Cuntz, M.;
Patel, S. D.

Publication type:

Article

A study of flare emission in DV Psc using TESS data.

Published in:

Astrophysics & Space Science, 2023, v. 368, n. 10, p. 1, doi. 10.1007/s10509-023-04243-w

By:

Lahiri, Deblina;
Rani, G. Mamatha;
Sriram, K.

Publication type:

Article

Infrared study of infrared carbon stars based on 2MASS, IRAS and ISO SWS data.

Published in:

Astrophysics & Space Science, 2008, v. 314, n. 4, p. 291, doi. 10.1007/s10509-008-9769-8

By:

Pei-Sheng Chen;
Hong-Guang Shan

Publication type:

Article

Chromospheric Activity and Orbital Solution of Six New Late-type Spectroscopic Binary Systems.

Published in:

Astrophysics & Space Science, 2006, v. 304, n. 1-4, p. 59, doi. 10.1007/s10509-006-9074-3

By:

Gálvez, M. C.;
Montes, D.;
Fernández-Figueroa, M. J.;
López-Santiago, J.

Publication type:

Article

Photospheric Abundance Peculiarities in RS CVn Binaries.

Published in:

Astrophysics & Space Science, 2006, v. 304, n. 1-4, p. 185, doi. 10.1007/s10509-006-9106-z

By:

Morel, Thierry;
Micela, Giuseppina;
Favata, Fabio

Publication type:

Article

Symbiotic Stars in the Context of Binary Evolution and Metallicity.

Published in:

Astrophysics & Space Science, 2006, v. 304, n. 1-4, p. 105, doi. 10.1007/s10509-006-9084-1

By:

Leedjärv, Laurits

Publication type:

Article

Late-Type Active Stars: Rotation & Companions.

Published in:

Astrophysics & Space Science, 2006, v. 304, n. 1-4, p. 195, doi. 10.1007/s10509-006-9109-9

By:

Dall, T. H.;
Strassmeier, K. G.;
Bruntt, H.

Publication type:

Article

Doppler Imaging of Rapidly-Rotating M Stars.

Published in:

Astrophysics & Space Science, 2006, v. 304, n. 1-4, p. 333, doi. 10.1007/s10509-006-9152-6

By:

Strassmeier, Klaus G.

Publication type:

Article

Evolutionary Status of Late-type Contact Binaries: Case of a 1.2+1 M <sub>⊙</sub> Binary.

Published in:

Astrophysics & Space Science, 2006, v. 304, n. 1-4, p. 81, doi. 10.1007/s10509-006-9079-y

By:

Stępień, Kazimierz

Publication type:

Article

Multisite, Multiwavelength Studies of the Active Cool Binary CC Eri.

Published in:

Astrophysics & Space Science, 2006, v. 304, n. 1-4, p. 13, doi. 10.1007/s10509-006-9086-z

By:

Budding, E.;
Bembrick, C.;
Carter, B. D.;
Erkan, N.;
Jardine, M.;
Marsden, S. C.;
Osten, R.;
Petit, P.;
Semel, M.;
Slee, O. B.;
Waite, I.

Publication type:

Article

Late-type X-ray Emitting Binaries in the Solar Neighborhood and in Star Forming Regions.

Published in:

Astrophysics & Space Science, 2006, v. 304, n. 1-4, p. 17, doi. 10.1007/s10509-006-9095-y

By:

Frasca, Antonio;
Marilli, Ettore;
Guillout, Patrick;
Ferrero, Rubens Freire;
Covino, Elvira;
Alcalá, Juan M.

Publication type:

Article