Works matching DE "STELLAR chromospheres"

Results: 111

Stellar Chromospheric Variability.

Published in:

Universe (2218-1997), 2021, v. 7, n. 11, p. 1, doi. 10.3390/universe7110440

By:

de Grijs, Richard;
Kamath, Devika

Publication type:

Article

Spots and activity of solar-type stars from Kepler observations.

Published in:

Astronomy Reports, 2017, v. 61, n. 5, p. 461, doi. 10.1134/S1063772917050067

By:

Savanov, I.;
Dmitrienko, E.

Publication type:

Article

Long-term spottedness variations of 16 RS CVn stars.

Published in:

Astronomy Reports, 2015, v. 59, n. 10, p. 937, doi. 10.1134/S1063772915100030

By:

Kozhevnikova, A.;
Alekseev, I.

Publication type:

Article

Ambipolar diffusion and magnetic reconnection.

Published in:

Astronomy Reports, 2012, v. 56, n. 2, p. 138, doi. 10.1134/S1063772912020084

By:

Tsap, Yu.;
Stepanov, A.;
Kopylova, Yu.

Publication type:

Article

Patterns of activity in stars with cycles becoming established.

Published in:

Astronomy Reports, 2007, v. 51, n. 8, p. 675, doi. 10.1134/S1063772907080057

By:

Katsova, M. M.;
Bruevich, Vl. V.;
Livshits, M. A.

Publication type:

Article

Emission Lines in the Spectrum of the Red-Dwarf Flare Star EV Lac: Modeling of the Quiescent Chromosphere.

Published in:

Astronomy Reports, 2001, v. 45, n. 1, p. 67, doi. 10.1134/1.1336603

By:

Baranovskiı, E. A.;
Gershberg, R. E.;
Shakhovskoı, D. N.

Publication type:

Article

CASPER: A mission to study the time-dependent evolution of the magnetic solar chromosphere and transition regions.

Published in:

Experimental Astronomy, 2022, v. 54, n. 2/3, p. 257, doi. 10.1007/s10686-022-09839-8

By:

Orozco Suárez, D.;
del Toro Iniesta, J. C.;
Bailén, F. J.;
López Jiménez, A.;
Balaguez Jiménez, M.;
Bellot Rubio, L. R.;
Ishikawa, R.;
Katsukawa, Y.;
Kano, R.;
Shimizu, T.;
Trujillo Bueno, J.;
Asensio Ramos, A.;
del Pino Alemán, T.

Publication type:

Article

Atmospheric Parameters and Ages of M Dwarfs in the Solar Neighborhood.

Published in:

LPI Contribution, 2018, p. 2073

By:

de Almeida, Ellen Costa

Publication type:

Article

Calibration of full‐disk He i 10 830 Å filtergrams of the Chromospheric Telescope.

Published in:

Astronomische Nachrichten, 2018, v. 339, n. 9/10, p. 661, doi. 10.1002/asna.201813536

By:

Shen, Z.;
Diercke, A.;
Denker, C.

Publication type:

Article

Hα chromospheric activity of F-, G-, and K-type stars observed by the LAMOST medium-resolution spectroscopic survey.

Published in:

Astrophysics & Space Science, 2023, v. 368, n. 7, p. 1, doi. 10.1007/s10509-023-04219-w

By:

He, Han;
Zhang, Weitao;
Zhang, Haotong;
Wang, Song;
Luo, Ali;
Zhang, Jun

Publication type:

Article

X-ray stars observed in LAMOST spectral survey.

Published in:

Astrophysics & Space Science, 2018, v. 363, n. 5, p. 1, doi. 10.1007/s10509-018-3328-8

By:

Lu, Hong-peng;
Zhang, Li-yun;
Han, Xianming L.;
Shi, Jianrong

Publication type:

Article

Theoretical basal Ca II fluxes for late-type stars: results from magnetic wave models with time-dependent ionization and multi-level radiation treatments.

Published in:

Astrophysics & Space Science, 2018, v. 363, n. 3, p. 0, doi. 10.1007/s10509-018-3281-6

By:

Fawzy, Diaa E.;
Stȩpień, K.

Publication type:

Article

Small-scale Langmuir wave instability in preflare chromosphere of solar active region.

Published in:

Astrophysics & Space Science, 2014, v. 349, n. 2, p. 637, doi. 10.1007/s10509-013-1665-1

By:

Kryshtal, A.;
Gerasimenko, S.;
Voitsekhovska, A.

Publication type:

Article

Magnetic activity optimal tracers: from radio to X-ray; the relevance of UV astronomy.

Published in:

Astrophysics & Space Science, 2008, v. 320, n. 1-3, p. 115, doi. 10.1007/s10509-008-9821-8

By:

Pagano, Isabella

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

LU Vel (GJ 375): A M3.5Ve Flare and Double-Lined Spectroscopic Binary.

Published in:

Astrophysics & Space Science, 2006, v. 304, n. 1-4, p. 367, doi. 10.1007/s10509-006-9163-3

By:

Montes, D.;
Gálvez, M. C.;
Fernández-Figueroa, M. J.;
Crespo-Chacón, 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

Key problems in cool-star astrophysics.

Published in:

Astrophysics & Space Science, 2006, v. 303, n. 1-4, p. 17, doi. 10.1007/s10509-005-9018-3

By:

Pagano, Isabella;
Ayres, Thomas;
Lanzafame, Alessandro;
Linsky, Jeffrey;
Montesinos, Benjamín;
Marcello-Rodonò

Publication type:

Article

Evolutionary status of UV Piscium and its comparison with other short period RS CVn binaries.

Published in:

Astrophysics & Space Science, 2005, v. 298, n. 3, p. 461, doi. 10.1007/s10509-005-5836-6

By:

Rao, P. Vivekananda;
Pendharkar, Jayant K.

Publication type:

Article

Self-Collimated Stationary Disk Winds.

Published in:

Astrophysics & Space Science, 2004, v. 292, n. 1-4, p. 479, doi. 10.1023/B:ASTR.0000045053.99877.8b

By:

Ferreira, Jonathan;
Casse, Fabien

Publication type:

Article

The roundchroms of contact binaries.

Published in:

Astrophysics & Space Science, 2003, v. 288, n. 4, p. 531, doi. 10.1023/B:ASTR.0000005091.56507.e7

By:

Gurzadyan, G.A.

Publication type:

Article

On the 2800 MgII Radiation field in binary star envelopes.

Published in:

Astrophysics & Space Science, 2003, v. 286, n. 3/4, p. 515, doi. 10.1023/A:1026396931347

By:

Gurzadyan, G.A.

Publication type:

Article

Benzophenone and zinc(II) phthalocyanine dichromophores-labeled poly (aryl ether) dendrimer: synthesis, characterization and photoinduced energy transfer.

Published in:

Journal of Coordination Chemistry, 2016, v. 69, n. 4, p. 618, doi. 10.1080/00958972.2015.1131271

By:

Pan, Su-Juan;
Ma, Dong-Dong;
Liu, Jian-Sheng;
Chen, Kui-Zhi;
Zhang, Tian-Tian;
Peng, Yi-Ru

Publication type:

Article

Evanescent Acoustic-Gravity Wave Modes in the Nonisothermal Atmosphere.

Published in:

Kinematics & Physics of Celestial Bodies, 2021, v. 37, n. 4, p. 163, doi. 10.3103/S0884591321040024

By:

Cheremnykh, O. K.;
Fedorenko, A. K.;
Vlasov, D. I.;
Melnychuk, S. V.

Publication type:

Article

Diagnostics of the solar atmosphere by the Non-LTE inversion method: Line of Ba II λ 455.403 nm.

Published in:

Kinematics & Physics of Celestial Bodies, 2016, v. 32, n. 1, p. 23, doi. 10.3103/S0884591316010074

By:

Stodilka, M.;
Prysiazhnyi, A.

Publication type:

Article

High-frequency variations of spectral lines in cromospherically active stars 61 cyg AB.

Published in:

Kinematics & Physics of Celestial Bodies, 2015, v. 31, n. 6, p. 267, doi. 10.3103/S0884591315060082

By:

Zhilyaev, B.;
Bondar, A.;
Andreev, M.;
Pokhvala, S.;
Petukhov, V.;
Svyatogorov, O.;
Verlyuk, I.;
Ivashchenko, Yu.;
Reshetnyk, V.

Publication type:

Article

Short-term variations of surface magnetism and prominences of the young sun-like star V530 Per.

Published in:

Proceedings of the International Astronomical Union, 2021, v. 17, n. S5370, p. 89, doi. 10.1017/S174392132300011X

By:

Tianqi, Cang;
Petit, Pascal;
Donati, Jean-François;
Folsom, Colin

Publication type:

Article

Fast spectrophotometry of the flare star EV lacertae.

Published in:

Astronomy Letters, 2012, v. 38, n. 12, p. 793, doi. 10.1134/S1063773712120079

By:

Zhilyaev, B.;
Andreev, M.;
Sergeev, A.;
Reshetnik, V.;
Parakhin, N.

Publication type:

Article

Peculiarities of the UV Continuum Energy Distribution for T Tauri Stars.

Published in:

Astronomy Letters, 2003, v. 29, n. 9, p. 612, doi. 10.1134/1.1607499

By:

Kravtsova, A. S.;
Lamzin, S. A.

Publication type:

Article

Evaluating Mean Magnetic Field in Flare Loops.

Published in:

Solar Physics, 2009, v. 255, n. 1, p. 107, doi. 10.1007/s11207-009-9316-y

By:

Jiong Qiu;
Gary, Dale E.;
Fleishman, Gregory D.

Publication type:

Article

FR Cnc -- A Young Spotted Star.

Published in:

Bulletin of the Astronomical Society of India, 2003, v. 31, n. 3/4, p. 329

By:

Pandey, J. C.

Publication type:

Article

Betelgeuse, the Prototypical Red Supergiant.

Published in:

Galaxies (2075-4434), 2025, v. 13, n. 3, p. 50, doi. 10.3390/galaxies13030050

By:

Dupree, Andrea K.;
Montargès, Miguel

Publication type:

Article

A multi-wavelength view of the multiple activity cycles of ξ Eridani.

Published in:

Astronomy & Astrophysics / Astronomie et Astrophysique, 2023, v. 672, p. 1, doi. 10.1051/0004-6361/202245201

By:

Fuhrmeister, B.;
Coffaro, M.;
Stelzer, B.;
Mittag, M.;
Czesla, S.;
Schneider, P. C.

Publication type:

Article

A machine learning approach for correcting radial velocities using physical observables.

Published in:

Astronomy & Astrophysics / Astronomie et Astrophysique, 2023, v. 672, p. 1, doi. 10.1051/0004-6361/202245092

By:

Perger, M.;
Anglada-Escudé, G.;
Baroch, D.;
Lafarga, M.;
Ribas, I.;
Morales, J. C.;
Herrero, E.;
Amado, P. J.;
Barnes, J. R.;
Caballero, J. A.;
Jeffers, S. V.;
Quirrenbach, A.;
Reiners, A.

Publication type:

Article

Infrared He I 10830 Å, ultra-violet Ca II, and Mg II chromosphere emissions in the spectra of classical Cepheid X Cyg.

Published in:

Astronomy & Astrophysics / Astronomie et Astrophysique, 2023, v. 671, p. 1, doi. 10.1051/0004-6361/202245384

By:

Andrievsky, S. M.;
Kovtyukh, V. V.;
Korotin, S. A.

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

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

The GAPS programme at TNG: XXVI. Magnetic activity in M stars: spectroscopic monitoring of AD Leonis.

Published in:

Astronomy & Astrophysics / Astronomie et Astrophysique, 2020, v. 642, p. 1, doi. 10.1051/0004-6361/202038011

By:

Di Maio, C.;
Argiroffi, C.;
Micela, G.;
Benatti, S.;
Lanza, A. F.;
Scandariato, G.;
Maldonado, J.;
Maggio, A.;
Affer, L.;
Claudi, R.

Publication type:

Article

The CARMENES search for exoplanets around M dwarfs: Variability of the He I line at 10 830 Å.

Published in:

Astronomy & Astrophysics / Astronomie et Astrophysique, 2020, v. 640, p. 1, doi. 10.1051/0004-6361/202038279

By:

Fuhrmeister, B.;
Czesla, S.;
Hildebrandt, L.;
Nagel, E.;
Schmitt, J. H. M. M.;
Jeffers, S. V.;
Caballero, J. A.;
Hintz, D.;
Johnson, E. N.;
Schöfer, P.;
Zechmeister, M.;
Reiners, A.;
Ribas, I.;
Amado, P. J.;
Quirrenbach, A.;
Nortmann, L.;
Bauer, F. F.;
Béjar, V. J. S.;
Cortés-Contreras, M.;
Dreizler, S.

Publication type:

Article

Is the primary CoRoT target HD 43587 under a Maunder minimum phase?

Published in:

Astronomy & Astrophysics / Astronomie et Astrophysique, 2020, v. 640, p. 1, doi. 10.1051/0004-6361/201937219

By:

Ferreira, R. R.;
Barbosa, R.;
Castro, M.;
Guerrero, G.;
de Almeida, L.;
Boumier, P.;
do Nascimento, J.-D.

Publication type:

Article

Chromospheric activity in bright contact binary stars.

Published in:

Astronomy & Astrophysics / Astronomie et Astrophysique, 2020, v. 635, p. 1, doi. 10.1051/0004-6361/201937214

By:

Mitnyan, T.;
Szalai, T.;
Bódi, A.;
Kriskovics, L.;
Vida, K.;
Cseh, B.;
Hanyecz, O.;
Ordasi, A.;
Pál, A.;
Vinkó, J.

Publication type:

Article

The Hubble PanCET program: an extensive search for metallic ions in the exosphere of GJ 436 b.

Published in:

Astronomy & Astrophysics / Astronomie et Astrophysique, 2019, v. 629, p. 1, doi. 10.1051/0004-6361/201935663

By:

dos Santos, L. A.;
Ehrenreich, D.;
Bourrier, V.;
Lecavelier des Etangs, A.;
López-Morales, M.;
Sing, D. K.;
Ballester, G.;
Ben-Jaffel, L.;
Buchhave, L. A.;
García Muñoz, A.;
Henry, G. W.;
Kataria, T.;
Lavie, B.;
Lavvas, P.;
Lewis, N. K.;
Mikal-Evans, T.;
Sanz-Forcada, J.;
Wakeford, H.

Publication type:

Article

Temporal changes of the flare activity of Proxima Centauri.

Published in:

Astronomy & Astrophysics / Astronomie et Astrophysique, 2019, v. 626, p. 1, doi. 10.1051/0004-6361/201834258

By:

Pavlenko, Ya. V.;
Suárez Mascareño, A.;
Zapatero Osorio, M. R.;
Rebolo, R.;
Lodieu, N.;
Béjar, V. J. S.;
González Hernández, J. I.;
Mohorian, M.

Publication type:

Article

The CARMENES search for exoplanets around M dwarfs: Chromospheric modeling of M 2–3 V stars with PHOENIX.

Published in:

Astronomy & Astrophysics / Astronomie et Astrophysique, 2019, v. 623, p. N.PAG, doi. 10.1051/0004-6361/201834788

By:

Hintz, D.;
Fuhrmeister, B.;
Czesla, S.;
Schmitt, J. H. M. M.;
Johnson, E. N.;
Schweitzer, A.;
Caballero, J. A.;
Zechmeister, M.;
Jeffers, S. V.;
Reiners, A.;
Ribas, I.;
Amado, P. J.;
Quirrenbach, A.;
Anglada-Escudé, G.;
Bauer, F. F.;
Béjar, V. J. S.;
Cortés-Contreras, M.;
Dreizler, S.;
Galadí-Enríquez, D.;
Guenther, E. W.

Publication type:

Article

The CARMENES search for exoplanets around M dwarfs: Period search in Hα, Na I D, and Ca II IRT lines.

Published in:

Astronomy & Astrophysics / Astronomie et Astrophysique, 2019, v. 623, p. N.PAG, doi. 10.1051/0004-6361/201834483

By:

Fuhrmeister, B.;
Czesla, S.;
Schmitt, J. H. M. M.;
Johnson, E. N.;
Schöfer, P.;
Jeffers, S. V.;
Caballero, J. A.;
Zechmeister, M.;
Reiners, A.;
Ribas, I.;
Amado, P. J.;
Quirrenbach, A.;
Bauer, F.;
Béjar, V. J. S.;
Cortés-Contreras, M.;
Díez Alonso, E.;
Dreizler, S.;
Galadí-Enríquez, D.;
Guenther, E. W.;
Kaminski, A.

Publication type:

Article

Chromospheric observations and magnetic configuration of a supergranular structure.

Published in:

Astronomy & Astrophysics / Astronomie et Astrophysique, 2019, v. 621, p. N.PAG, doi. 10.1051/0004-6361/201833246

By:

Robustini, Carolina;
Esteban Pozuelo, Sara;
Leenaarts, Jorrit;
de la Cruz Rodríguez, Jaime

Publication type:

Article

Magnetic field variations associated with umbral flashes and penumbral waves.

Published in:

Astronomy & Astrophysics / Astronomie et Astrophysique, 2018, v. 619, p. N.PAG, doi. 10.1051/0004-6361/201832955

By:

Joshi, Jayant;
de la Cruz Rodríguez, Jaime

Publication type:

Article

Observations of solar chromospheric heating at sub-arcsec spatial resolution.

Published in:

Astronomy & Astrophysics / Astronomie et Astrophysique, 2018, v. 617, p. N.PAG, doi. 10.1051/0004-6361/201833276

By:

Smitha, H. N.;
Chitta, L. P.;
Wiegelmann, T.;
Solanki, S. K.

Publication type:

Article

Spectroscopic EUV observations of impulsive solar energetic particle event sources.

Published in:

Astronomy & Astrophysics / Astronomie et Astrophysique, 2018, v. 617, p. N.PAG, doi. 10.1051/0004-6361/201833120

By:

Bučík, R.;
Fludra, A.;
Gómez-Herrero, R.;
Innes, D. E.;
Kellett, B.;
Kumar, R.;
Mackovjak, Š.

Publication type:

Article

Temporal evolution of arch filaments as seen in He I 10 830 Å.

Published in:

Astronomy & Astrophysics / Astronomie et Astrophysique, 2018, v. 617, p. N.PAG, doi. 10.1051/0004-6361/201832684

By:

González Manrique, S. J.;
Kuckein, C.;
Collados, M.;
Denker, C.;
Solanki, S. K.;
Gömöry, P.;
Verma, M.;
Balthasar, H.;
Lagg, A.;
Diercke, A.

Publication type:

Article