Works matching DE "STELLAR atmospheres"

Results: 709

On the chemical composition of the evolved very bright metal‐poor star HD 1936.
Published in:
Astronomische Nachrichten, 2024, v. 345, n. 4, p. 1, doi. 10.1002/asna.20230048
By:
- Çalışkan, Şeyma;
- Alazzawi, Jannat Mushreq Kamil;
- Nasolo, Yahya
Publication type:
Article
An enigma of Przybylski's star: Is there promethium on its surface?
Published in:
Astronomische Nachrichten, 2023, v. 344, n. 5, p. 1, doi. 10.1002/asna.20230056
By:
- Andrievsky, Sergei M.;
- Korotin, Sergey A.;
- Werner, Klaus;
- Kovtyukh, Valery V.
Publication type:
Article
Surface magnetic field of the A‐type metallic‐line star omicron Pegasi revisited.
Published in:
Astronomische Nachrichten, 2023, v. 344, n. 3, p. 1, doi. 10.1002/asna.20220057
By:
- Takeda, Yoichi
Publication type:
Article
Probable nature of HD 196821: Is the star a cool HgMn?
Published in:
Astronomische Nachrichten, 2022, v. 343, n. 8, p. 1, doi. 10.1002/asna.20220020
By:
- Çalışkan, Şeyma;
- Ünal, Kübraözge;
- Özuyar, Doğus;
- Kılıçoğlu, Tolgahan;
- Elmaslı, Aslı;
- Özgür, Ergün;
- Nasolo, Yahya
Publication type:
Article
On the lithium abundance of the visual binary components ξ Boo A (G8V) and ξ Boo B (K5V).
Published in:
Astronomische Nachrichten, 2022, v. 343, n. 9/10, p. 1, doi. 10.1002/asna.20220036
By:
- Strassmeier, Klaus G.;
- Steffen, Matthias
Publication type:
Article
Rubidium abundances of galactic disk stars.
Published in:
Astronomische Nachrichten, 2021, v. 342, n. 3, p. 515, doi. 10.1002/asna.202123873
By:
- Yoichi Takeda
Publication type:
Article
Do Hertzsprung‐gap stars show any chemical anomaly?
Published in:
Astronomische Nachrichten, 2019, v. 340, n. 5, p. 364, doi. 10.1002/asna.201913532
By:
- Takeda, Yoichi;
- Jeong, Gwanghui;
- Han, Inwoo
Publication type:
Article
Chemical composition of post‐AGB star candidates.
Published in:
Astronomische Nachrichten, 2018, v. 339, n. 9/10, p. 680, doi. 10.1002/asna.201913542
By:
- Molina, R. E.;
- Pereira, C. B.;
- Arellano Ferro, A.
Publication type:
Article
Lessons learnt from the solar neighbourhood and the Kepler field.
Published in:
Astronomische Nachrichten, 2016, v. 337, n. 8/9, p. 889, doi. 10.1002/asna.201612392
By:
- Casagrande, L.
Publication type:
Article
Chemical Evolution of R-process Elements in Stars (CERES): II. The impact of stellar evolution and rotation on light and heavy elements.
Published in:
Astronomy & Astrophysics / Astronomie et Astrophysique, 2024, v. 691, p. 1, doi. 10.1051/0004-6361/202451173
By:
- Fernandes de Melo, Raphaela;
- Lombardo, Linda;
- Alencastro Puls, Arthur;
- Romano, Donatella;
- Hansen, Camilla Juul;
- Tsiatsiou, Sophie;
- Meynet, Georges
Publication type:
Article
High-resolution spectroscopy of detached eclipsing binaries during total eclipses.
Published in:
Astronomy & Astrophysics / Astronomie et Astrophysique, 2024, v. 691, p. 1, doi. 10.1051/0004-6361/202450607
By:
- Hełminiak, K. G.;
- Olszewska, J. M.;
- Puciata-Mroczynska, M.;
- Pawar, T.
Publication type:
Article
An analysis of spectroscopic, seismological, astrometric, and photometric masses of pulsating white dwarf stars.
Published in:
Astronomy & Astrophysics / Astronomie et Astrophysique, 2024, v. 691, p. 1, doi. 10.1051/0004-6361/202450582
By:
- Calcaferro, Leila M.;
- Córsico, Alejandro H.;
- Uzundag, Murat;
- Althaus, Leandro G.;
- Kepler, S. O.;
- Werner, Klaus
Publication type:
Article
Optimised use of interferometry, spectroscopy, and stellar atmosphere models for determining the fundamental parameters of stars.
Published in:
Astronomy & Astrophysics / Astronomie et Astrophysique, 2024, v. 691, p. 1, doi. 10.1051/0004-6361/202450105
By:
- Ebrahimkutty, N.;
- Gent, M. R.;
- Mourard, D.;
- Domiciano de Souza, A.;
- Bergemann, M.;
- Morel, T.;
- Morello, G.;
- Nardetto, N.;
- Plez, B.
Publication type:
Article
The ANTARESS workflow: I. Optimal extraction of spatially resolved stellar spectra with high-resolution transit spectroscopy.
Published in:
Astronomy & Astrophysics / Astronomie et Astrophysique, 2024, v. 691, p. 1, doi. 10.1051/0004-6361/202449203
By:
- Bourrier, V.;
- Delisle, J.-B.;
- Lovis, C.;
- Cegla, H. M.;
- Cretignier, M.;
- Allart, R.;
- Al Moulla, K.;
- Tavella, S.;
- Attia, O.;
- Mounzer, D.;
- Vaulato, V.;
- Steiner, M.;
- Vrignaud, T.;
- Mercier, S.;
- Dumusque, X.;
- Ehrenreich, D.;
- Seidel, J. V.;
- Wyttenbach, A.;
- Dethier, W.;
- Pepe, F.
Publication type:
Article
Multi-wavelength spectroscopic analysis of the ULX Holmberg II X-1 and its nebula suggests the presence of a heavy black hole accreting from a B-type donor.
Published in:
Astronomy & Astrophysics / Astronomie et Astrophysique, 2024, v. 690, p. 1, doi. 10.1051/0004-6361/202451324
By:
- Reyero Serantes, S.;
- Oskinova, L.;
- Hamann, W. -R.;
- Gómez-González, V. M. A.;
- Todt, H.;
- Pauli, D.;
- Soria, R.;
- Gies, D. R.;
- Torrejón, J. M.;
- Bulik, T.;
- Ramachandran, V.;
- Sander, A. A. C.;
- Bozzo, E.;
- Poutanen, J.
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
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
The GAPS Programme at TNG: LXI. Atmospheric parameters and elemental abundances of TESS young exoplanet host stars.
Published in:
Astronomy & Astrophysics / Astronomie et Astrophysique, 2024, v. 690, p. 1, doi. 10.1051/0004-6361/202450611
By:
- Filomeno, S.;
- Biazzo, K.;
- Baratella, M.;
- Benatti, S.;
- D'Orazi, V.;
- Desidera, S.;
- Mancini, L.;
- Messina, S.;
- Polychroni, D.;
- Turrini, D.;
- Cabona, L.;
- Carleo, I.;
- Damasso, M.;
- Malavolta, L.;
- Mantovan, G.;
- Nardiello, D.;
- Scandariato, G.;
- Sozzetti, A.;
- Zingales, T.;
- Andreuzzi, G.
Publication type:
Article
Discovery of SRGA J144459.2−604207 with the SRG/ART-XC telescope: A well-tempered bursting accreting millisecond X-ray pulsar.
Published in:
Astronomy & Astrophysics / Astronomie et Astrophysique, 2024, v. 690, p. 1, doi. 10.1051/0004-6361/202450581
By:
- Molkov, Sergey V.;
- Lutovinov, Alexander A.;
- Tsygankov, Sergey S.;
- Suleimanov, Valery F.;
- Poutanen, Juri;
- Lapshov, Igor Yu.;
- Mereminskiy, Ilya A.;
- Semena, Andrei N.;
- Arefiev, Vadim A.;
- Tkachenko, Alexey Yu.
Publication type:
Article
Properties of intermediate- to high-mass stars in the young cluster M17: Characterizing the (pre-)zero-age main sequence.
Published in:
Astronomy & Astrophysics / Astronomie et Astrophysique, 2024, v. 690, p. 1, doi. 10.1051/0004-6361/202450494
By:
- Backs, F.;
- Brands, S. A.;
- Ramírez-Tannus, M. C.;
- Derkink, A. R.;
- de Koter, A.;
- Poorta, J.;
- Puls, J.;
- Kaper, L.
Publication type:
Article
Discrepancies between spectroscopy and HST photometry in tagging multiple stellar populations in 22 globular clusters.
Published in:
Astronomy & Astrophysics / Astronomie et Astrophysique, 2024, v. 690, p. 1, doi. 10.1051/0004-6361/202450482
By:
- Carretta, Eugenio;
- Bragaglia, Angela
Publication type:
Article
Retrieving stellar parameters and dynamics of AGB stars with Gaia parallax measurements and CO5BOLD RHD simulations.
Published in:
Astronomy & Astrophysics / Astronomie et Astrophysique, 2024, v. 690, p. 1, doi. 10.1051/0004-6361/202450245
By:
- Béguin, E.;
- Chiavassa, A.;
- Ahmad, A.;
- Freytag, B.;
- Uttenthaler, S.
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
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
Full non-LTE spectral line formation: III. The case of a two-level atom with broadened upper level.
Published in:
Astronomy & Astrophysics / Astronomie et Astrophysique, 2024, v. 690, p. 1, doi. 10.1051/0004-6361/202449722
By:
- Sampoorna, M.;
- Paletou, F.;
- Bommier, V.;
- Lagache, T.
Publication type:
Article
Empirical mass-loss rates and clumping properties of O-type stars in the Large Magellanic Cloud.
Published in:
Astronomy & Astrophysics / Astronomie et Astrophysique, 2024, v. 690, p. 1, doi. 10.1051/0004-6361/202348478
By:
- Hawcroft, C.;
- Mahy, L.;
- Sana, H.;
- Sundqvist, J. O.;
- Abdul-Masih, M.;
- Brands, S. A.;
- Decin, L.;
- de Koter, A.;
- Puls, J.
Publication type:
Article
Stellar Population Astrophysics (SPA) with the TNG: Measurement of the He I 10 830 Å line in the open cluster Stock 2.
Published in:
Astronomy & Astrophysics / Astronomie et Astrophysique, 2024, v. 687, p. 1, doi. 10.1051/0004-6361/202449476
By:
- Jian, Mingjie;
- Fu, Xiaoting;
- Matsunaga, Noriyuki;
- D'Orazi, Valentina;
- Bragaglia, Angela;
- Taniguchi, Daisuke;
- Fang, Min;
- Sanna, Nicoletta;
- Lucatello, Sara;
- Frasca, Antonio;
- Alonso-Santiago, Javier;
- Catanzaro, Giovanni;
- Oliva, Ernesto
Publication type:
Article
Synthetic stellar spectra for studying multiple populations in globular clusters: Extended grid, and the effects on the integrated light.
Published in:
Astronomy & Astrophysics / Astronomie et Astrophysique, 2024, v. 687, p. 1, doi. 10.1051/0004-6361/202348992
By:
- Branco, Vinicius;
- Coelho, Paula R. T.;
- Lançon, Ariane;
- Martins, Lucimara P.;
- Prugniel, Philippe
Publication type:
Article
Chemically peculiar stars on the pre-main sequence.
Published in:
Astronomy & Astrophysics / Astronomie et Astrophysique, 2024, v. 687, p. 1, doi. 10.1051/0004-6361/202348926
By:
- Kueß, L.;
- Paunzen, E.;
- Faltová, N.;
- Jadlovský, D.;
- Labaj, M.;
- Mesarč, M.;
- Mondal, P.;
- Prišegen, M.;
- Ramezani, T.;
- Supíková, J.;
- Svačinková, K.;
- Vítková, M.;
- Xia, C.;
- Bernhard, K.;
- Hümmerich, S.
Publication type:
Article
The IACOB project: X. Large-scale quantitative spectroscopic analysis of Galactic luminous blue stars.
Published in:
Astronomy & Astrophysics / Astronomie et Astrophysique, 2024, v. 687, p. 1, doi. 10.1051/0004-6361/202348808
By:
- de Burgos, A.;
- Simón-Díaz, S.;
- Urbaneja, M. A.;
- Puls, J.
Publication type:
Article
Runaway BN supergiant star HD 93840: Progenitor of an imminent core-collapse supernova above the Galactic plane.
Published in:
Astronomy & Astrophysics / Astronomie et Astrophysique, 2024, v. 687, p. 1, doi. 10.1051/0004-6361/202347732
By:
- Weßmayer, D.;
- Urbaneja, M. A.;
- Butler, K.;
- Przybilla, N.
Publication type:
Article
New ACV variables discovered in the Zwicky Transient Facility survey.
Published in:
Astronomy & Astrophysics / Astronomie et Astrophysique, 2024, v. 687, p. 1, doi. 10.1051/0004-6361/202347476
By:
- Bauer-Fasching, B.;
- Bernhard, K.;
- Brändli, E.;
- Burger, H.;
- Eisele, B.;
- Hümmerich, S.;
- Neuhold, J.;
- Paunzen, E.;
- Piecka, M.;
- Ratzenböck, S.;
- Prišegen, M.
Publication type:
Article
EMISSA (Exploring millimetre indicators of solar-stellar activity): III. Comparison of Ca II indices and millimetre continua in a 3D model atmosphere.
Published in:
Astronomy & Astrophysics / Astronomie et Astrophysique, 2024, v. 687, p. 1, doi. 10.1051/0004-6361/202347204
By:
- Pandit, Sneha;
- Wedemeyer, Sven;
- Carlsson, Mats
Publication type:
Article
The Great Dimming of Betelgeuse: The photosphere as revealed by tomography over the past 15 yr.
Published in:
Astronomy & Astrophysics / Astronomie et Astrophysique, 2024, v. 685, p. 1, doi. 10.1051/0004-6361/202348846
By:
- Jadlovský, Daniel;
- Granzer, Thomas;
- Weber, Michael;
- Kravchenko, Kateryna;
- Krtička, Jiří;
- Dupree, Andrea K.;
- Chiavassa, Andrea;
- Strassmeier, Klaus G.;
- Poppenhäger, Katja
Publication type:
Article
An empirical view of the extended atmosphere and inner envelope of the asymptotic giant branch star R Doradus: I. Physical model based on CO lines.
Published in:
Astronomy & Astrophysics / Astronomie et Astrophysique, 2024, v. 685, p. 1, doi. 10.1051/0004-6361/202348382
By:
- Khouri, T.;
- Olofsson, H.;
- Vlemmings, W. H. T.;
- Schirmer, T.;
- Tafoya, D.;
- Maercker, M.;
- De Beck, E.;
- Nyman, L.-Å.;
- Saberi, M.
Publication type:
Article
Disentangling the origin of chemical differences using GHOST.
Published in:
Astronomy & Astrophysics / Astronomie et Astrophysique, 2024, v. 682, p. 1, doi. 10.1051/0004-6361/202449263
By:
- Saffe, C.;
- Miquelarena, P.;
- Alacoria, J.;
- Martioli, E.;
- Flores, M.;
- Jaque Arancibia, M.;
- Angeloni, R.;
- Jofré, E.;
- Yana Galarza, J.;
- González, E.;
- Collado, A.
Publication type:
Article
The photospheres of the hottest fastest stars in the Galaxy.
Published in:
Astronomy & Astrophysics / Astronomie et Astrophysique, 2024, v. 682, p. 1, doi. 10.1051/0004-6361/202348286
By:
- Werner, Klaus;
- Reindl, Nicole;
- Rauch, Thomas;
- El-Badry, Kareem;
- Bédard, Antoine
Publication type:
Article
Gaia FGK benchmark stars: Fundamental Teff and log g of the third version.
Published in:
Astronomy & Astrophysics / Astronomie et Astrophysique, 2024, v. 682, p. 1, doi. 10.1051/0004-6361/202347136
By:
- Soubiran, C.;
- Creevey, O. L.;
- Lagarde, N.;
- Brouillet, N.;
- Jofré, P.;
- Casamiquela, L.;
- Heiter, U.;
- Aguilera-Gómez, C.;
- Vitali, S.;
- Worley, C.;
- de Brito Silva, D.
Publication type:
Article
SHOTGLAS: II. MUSE spectroscopy of blue horizontal branch stars in the core of ω Centauri and NGC6752.
Published in:
Astronomy & Astrophysics / Astronomie et Astrophysique, 2023, v. 677, p. 1, doi. 10.1051/0004-6361/202346597
By:
- Latour, M.;
- Hämmerich, S.;
- Dorsch, M.;
- Heber, U.;
- Husser, T.-O.;
- Kamman, S.;
- Dreizler, S.;
- Brinchmann, J.
Publication type:
Article
3D Stagger model atmospheres with FreeEOS: I. Exploring the impact of microphysics on the Sun.
Published in:
Astronomy & Astrophysics / Astronomie et Astrophysique, 2023, v. 677, p. 1, doi. 10.1051/0004-6361/202346398
By:
- Zhou, Yixiao;
- Amarsi, Anish M.;
- Aguirre Børsen-Koch, Victor;
- Karlsmose, Klara G.;
- Collet, Remo;
- Nordlander, Thomas
Publication type:
Article
Chemistry of multiple stellar populations in the mono-metallic, in situ, bulge globular cluster NGC 6388.
Published in:
Astronomy & Astrophysics / Astronomie et Astrophysique, 2023, v. 677, p. 1, doi. 10.1051/0004-6361/202346174
By:
- Carretta, Eugenio;
- Bragaglia, Angela
Publication type:
Article
A re-analysis of equilibrium chemistry in five hot Jupiters.
Published in:
Astronomy & Astrophysics / Astronomie et Astrophysique, 2023, v. 677, p. 1, doi. 10.1051/0004-6361/202345975
By:
- Panek, E.;
- Beaulieu, J.-P.;
- Drossart, P.;
- Venot, O.;
- Changeat, Q.;
- Al-Refaie, A.;
- Gressier, A.
Publication type:
Article
The scale-free theory of stellar convection: A critical review and new results.
Published in:
Astronomy & Astrophysics / Astronomie et Astrophysique, 2023, v. 677, p. 1, doi. 10.1051/0004-6361/202245321
By:
- Chiosi, C.;
- Pasetto, S.;
- Chiosi, E.;
- Crnojević, D.
Publication type:
Article
Temporal albedo variability in the phase curve of KELT-1b.
Published in:
Astronomy & Astrophysics / Astronomie et Astrophysique, 2023, v. 671, p. 1, doi. 10.1051/0004-6361/202345937
By:
- Parviainen, H.
Publication type:
Article
HARPS-N high spectral resolution observations of Cepheids: II. The impact of the surface-brightness color relation on the Baade-Wesselink projection factor of η Aql.
Published in:
Astronomy & Astrophysics / Astronomie et Astrophysique, 2023, v. 671, p. 1, doi. 10.1051/0004-6361/202245298
By:
- Nardetto, N.;
- Gieren, W.;
- Storm, J.;
- Hocdé, V.;
- Pietrzyński, G.;
- Kervella, P.;
- Mérand, A.;
- Gallenne, A.;
- Graczyk, D.;
- Pilecki, B.;
- Poretti, E.;
- Rainer, M.;
- Zgirski, B.;
- Wielgórski, P.;
- Hajdu, G.;
- Górski, M.;
- Karczmarek, P.;
- Narloch, W.;
- Taormina, M.
Publication type:
Article
New members of the Lupus I cloud based on Gaia astrometry: Physical and accretion properties from X-shooter spectra.
Published in:
Astronomy & Astrophysics / Astronomie et Astrophysique, 2023, v. 671, p. 1, doi. 10.1051/0004-6361/202245261
By:
- Majidi, F. Z.;
- Alcalá, J. M.;
- Frasca, A.;
- Desidera, S.;
- Manara, C. F.;
- Beccari, G.;
- D'Orazi, V.;
- Bayo, A.;
- Biazzo, K.;
- Claudi, R.;
- Covino, E.;
- Mantovan, G.;
- Montalto, M.;
- Nardiello, D.;
- Piotto, G.;
- Rigliaco, E.
Publication type:
Article
Quantitative spectroscopy of late O-type main-sequence stars with a hybrid non-LTE method.
Published in:
Astronomy & Astrophysics / Astronomie et Astrophysique, 2023, v. 671, p. 1, doi. 10.1051/0004-6361/202244906
By:
- Aschenbrenner, P.;
- Przybilla, N.;
- Butler, K.
Publication type:
Article
Center-to-limb variation of spectral lines and continua observed with SST/CRISP and SST/CHROMIS.
Published in:
Astronomy & Astrophysics / Astronomie et Astrophysique, 2023, v. 671, p. 1, doi. 10.1051/0004-6361/202244811
By:
- Pietrow, A. G. M.;
- Kiselman, D.;
- Andriienko, O.;
- Petit dit de la Roche, D. J. M.;
- Díaz Baso, C. J.;
- Calvo, F.
Publication type:
Article
Absolute Ca II H & K and H-alpha flux measurements of low-mass stars: Extending R′HK to M dwarfs.
Published in:
Astronomy & Astrophysics / Astronomie et Astrophysique, 2023, v. 671, p. 1, doi. 10.1051/0004-6361/201937306
By:
- Marvin, C. J.;
- Reiners, A.;
- Anglada-Escudé, G.;
- Jeffers, S. V.;
- Boro Saikia, S.
Publication type:
Article
The CARMENES search for exoplanets around M dwarfs: Stellar atmospheric parameters of target stars with STEPARSYN.
Published in:
Astronomy & Astrophysics / Astronomie et Astrophysique, 2021, v. 656, p. 1, doi. 10.1051/0004-6361/202141980
By:
- Marfil, E.;
- Tabernero, H. M.;
- Montes, D.;
- Caballero, J. A.;
- Lázaro, F. J.;
- González Hernández, J. I.;
- Nagel, E.;
- Passegger, V. M.;
- Schweitzer, A.;
- Ribas, I.;
- Reiners, A.;
- Quirrenbach, A.;
- Amado, P. J.;
- Cifuentes, C.;
- Cortés-Contreras, M.;
- Dreizler, S.;
- Duque-Arribas, C.;
- Galadí-Enríquez, D.;
- Henning, Th.;
- Jeffers, S. V.
Publication type:
Article