Works matching DE "STARSPOTS"

Results: 204

Determining the Frequency Function of Flares and Starspot Coverage in Active Flare Stars Discovered by the Kepler Mission.

Published in:

Astrophysics, 2024, v. 67, n. 4, p. 487, doi. 10.1007/s10511-025-09847-4

By:

Akopian, A. A.

Publication type:

Article

The First Photometric Study of the Binary System CSS J003106.8+313347.

Published in:

Astrophysics, 2023, v. 66, n. 4, p. 452, doi. 10.1007/s10511-024-09802-9

By:

Paki, E.;
Baudart, S.;
Poro, A.

Publication type:

Article

Areas, Lifetimes, and Magnetic Fields of Starspots.

Published in:

Astrophysics, 2019, v. 62, n. 2, p. 177, doi. 10.1007/s10511-019-09572-9

By:

Savanov, I. S.

Publication type:

Article

Starspots on Young pms Stars.

Published in:

Astrophysics, 2014, v. 57, n. 2, p. 254, doi. 10.1007/s10511-014-9332-y

By:

Alekseev, I.

Publication type:

Article

Spot Activity of the Dwarf Star V772 Her.

Published in:

Astronomy Reports, 2024, v. 68, n. 10, p. 1003, doi. 10.1134/S1063772924700847

By:

Alekseev, I. Yu.;
Kozhevnikova, A. V.;
Kozhevnikov, V. P.

Publication type:

Article

Distribution of Cool Starspots on the Surface of the Red Dwarf V647 Her.

Published in:

Astronomy Reports, 2024, v. 68, n. 2, p. 161, doi. 10.1134/S1063772924700100

By:

Bondar', N. I.;
Antonyuk, K. A.;
Pit, N. V.;
Alekseev, I. Yu.

Publication type:

Article

Spots and Activity of Am Stars.

Published in:

Astronomy Reports, 2018, v. 62, n. 11, p. 814, doi. 10.1134/S1063772918110057

By:

Savanov, I. S.

Publication type:

Article

The area and absolute magnetic flux of sunspots over the past 400 years.

Published in:

Astronomy Reports, 2016, v. 60, n. 9, p. 831, doi. 10.1134/S1063772916090055

By:

Nagovitsyn, Yu.;
Tlatov, A.;
Nagovitsyna, E.

Publication type:

Article

The Maunder minimum: North-south asymmetry in sunspot formation, mean sunspot latitudes, and the butterfly diagram.

Published in:

Astronomy Reports, 2010, v. 54, n. 5, p. 476, doi. 10.1134/S1063772910050112

By:

Nagovitsyn, Yu. A.;
Ivanov, V. G.;
Miletsky, E. V.;
Nagovitsyna, E. Yu.

Publication type:

Article

Long-term starspot activity of the eclipsing binaries BH Vir and WY Cnc.

Published in:

Astronomy Reports, 2007, v. 51, n. 11, p. 932, doi. 10.1134/S1063772907110066

By:

Kozhevnikova, A. V.;
Alekseev, I. Yu.;
Heckert, P. A.;
Kozhevnikov, V. P.

Publication type:

Article

Timing analysis in microlensing.

Published in:

International Journal of Modern Physics D: Gravitation, Astrophysics & Cosmology, 2017, v. 26, n. 5, p. 1, doi. 10.1142/S0218271817410097

By:

Giordano, Mosè;
Nucita, Achille A.;
De Paolis, Francesco;
Ingrosso, Gabriele

Publication type:

Article

Relation of the coronal green line intensity to magnetic fields and sunspot areas in the solar cycle.

Published in:

Astronomy Letters, 2006, v. 32, n. 10, p. 698, doi. 10.1134/S1063773706100057

By:

Bludova, N. G.;
Badalyan, O. G.

Publication type:

Article

Astronomy: Spots spotted on Vega star.

Published in:: Nature, 2015, v. 521, n. 7552, p. 262, doi. 10.1038/521262b
Publication type:: Article

Parameters of superflares on G-Type stars observed with the Kepler space telescope.

Published in:

Astrophysical Bulletin, 2016, v. 71, n. 1, p. 59, doi. 10.1134/S1990341316010065

By:

Savanov, I.;
Dmitrienko, E.

Publication type:

Article

SUNSPOT CYCLE CHARACTERISTICS BASED ON THE NEWLY REVISED SUNSPOT NUMBER.

Published in:

Journal of the Alabama Academy of Science, 2015, v. 86, n. 3/4, p. 203

By:

Wilson, Robert M.

Publication type:

Article

NULL CORRELATION BETWEEN THE O'CONNELL EFFECT AND ORBITAL PERIOD CHANGE FOR SW Lac, CN And, AND V502 Oph.

Published in:

Information Bulletin on Variable Stars, 2015, n. 6127, p. 1

By:

KOJU, VIJAY;
BEAKY, MATTHEW M.

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

Simulating starspot activity jitter for spectral types F–M: Realistic estimates for a representative sample of known exoplanet hosts.

Published in:

Astronomische Nachrichten, 2021, v. 342, n. 7/8, p. 926, doi. 10.1002/asna.20210003

By:

Bellotti, Stefano;
Korhonen, Heidi

Publication type:

Article

Chromospheric activity behavior of an eclipsing binary system KOI 68AB.

Published in:

Astronomische Nachrichten, 2019, v. 340, n. 6, p. 539, doi. 10.1002/asna.201913631

By:

Kaya, N. Ö.;
Dal, H. A.

Publication type:

Article

Light-curve solutions of 20 ecipsing Kepler binaries, most of them with pronounced spot and flare activity.

Published in:

Astronomische Nachrichten, 2016, v. 337, n. 6, p. 640, doi. 10.1002/asna.201512357

By:

Kjurkchieva, D.;
Atanasova, T.;
Dimitrov, D.

Publication type:

Article

Chemical spots and oscillatory diffusion modes in magnetic stars.

Published in:

Astronomische Nachrichten, 2016, v. 337, n. 6, p. 633, doi. 10.1002/asna.201512349

By:

Urpin, V.

Publication type:

Article

Newly found sunspot observations by Peter Becker from Rostock for 1708, 1709, and 1710.

Published in:

Astronomische Nachrichten, 2015, v. 336, n. 7, p. 623, doi. 10.1002/asna.201512203

By:

Neuhäuser, R.;
Arlt, R.;
Pfitzner, E.;
Richter, S.

Publication type:

Article

Element spots in Ap and Hg-Mn stars from current-driven diffusion.

Published in:

Astronomische Nachrichten, 2015, v. 336, n. 3, p. 266, doi. 10.1002/asna.201412157

By:

Urpin, V.

Publication type:

Article

What do the solar activity indices represent?

Published in:

Astronomische Nachrichten, 2014, v. 335, n. 4, p. 371, doi. 10.1002/asna.201312016

By:

Li, K.J.;
Kong, D.F.;
Liang, H.F.;
Feng, W.

Publication type:

Article

The sun-as-a-star solar spectrum.

Published in:

Astronomische Nachrichten, 2014, v. 335, n. 1, p. 21, doi. 10.1002/asna.201312012

By:

Pevtsov, A.A.;
Bertello, L.;
Marble, A.R.

Publication type:

Article

Doppler imaging of the double-lined active binary V824 Ara.

Published in:

Astronomische Nachrichten, 2013, v. 334, n. 9, p. 976, doi. 10.1002/asna.201211974

By:

Kriskovics, L.;
Vida, K.;
Kővári, Zs.;
Garcia-Alvarez, D.;
Oláh, K.

Publication type:

Article

Stellar magnetic activity and the butterfly diagram of Kepler-63.

Published in:

Astronomy & Astrophysics / Astronomie et Astrophysique, 2020, v. 635, p. 1, doi. 10.1051/0004-6361/201936219

By:

Netto, Y.;
Valio, A.

Publication type:

Article

Stellar activity and rotation of the planet host Kepler-17 from long-term space-borne photometry.

Published in:

Astronomy & Astrophysics / Astronomie et Astrophysique, 2019, v. 626, p. 1, doi. 10.1051/0004-6361/201833894

By:

Lanza, A. F.;
Netto, Y.;
Bonomo, A. S.;
Parviainen, H.;
Valio, A.;
Aigrain, S.

Publication type:

Article

Search for stellar spots in field blue horizontal-branch stars.

Published in:

Astronomy & Astrophysics / Astronomie et Astrophysique, 2019, v. 622, p. N.PAG, doi. 10.1051/0004-6361/201833098

By:

Paunzen, E.;
Bernhard, K.;
Hümmerich, S.;
Janík, J.;
Semenko, E. A.;
Yakunin, I. A.

Publication type:

Article

Forward modelling of brightness variations in Sun-like stars.

Published in:

Astronomy & Astrophysics / Astronomie et Astrophysique, 2018, v. 620, p. N.PAG, doi. 10.1051/0004-6361/201833393

By:

Işık, E.;
Solanki, S. K.;
Krivova, N. A.;
Shapiro, A. I.

Publication type:

Article

Timescales of starspot variability in slow rotators.

Published in:

Astronomy & Astrophysics / Astronomie et Astrophysique, 2018, v. 613, p. 1, doi. 10.1051/0004-6361/201732032

By:

Arkhypov, O. V.;
Khodachenko, M. L.;
Güdel, M.;
Johnstone, C.;
Lüftinger, T.;
Lammer, H.

Publication type:

Article

Magnetic field topology and chemical abundance distributions of the young, rapidly rotating, chemically peculiar star HR 5624.

Published in:

Astronomy & Astrophysics / Astronomie et Astrophysique, 2017, v. 605, p. 1, doi. 10.1051/0004-6361/201730919

By:

Kochukhov, O.;
Silvester, J.;
Bailey, J. D.;
Landstreet, J. D.;
Wade, G. A.

Publication type:

Article

Surface rotation of Kepler red giant stars.

Published in:

Astronomy & Astrophysics / Astronomie et Astrophysique, 2017, v. 605, p. 1, doi. 10.1051/0004-6361/201629884

By:

Ceillier, T.;
Tayar, J.;
Mathur, S.;
Salabert, D.;
García, R. A.;
Stello, D.;
Pinsonneault, M. H.;
van Saders, J.;
Beck, P. G.;
Bloemen, S.

Publication type:

Article

Starspot signature on the light curve.

Published in:

Astronomy & Astrophysics / Astronomie et Astrophysique, 2017, v. 599, p. 1, doi. 10.1051/0004-6361/201629923

By:

Santos, A. R. G.;
Cunha, M. S.;
Avelino, P. P.;
García, R. A.;
Mathur, S.

Publication type:

Article

Polar stellar-spots and grazing planetary transits.

Published in:

Astronomy & Astrophysics / Astronomie et Astrophysique, 2015, v. 583, p. 1, doi. 10.1051/0004-6361/201527274

By:

Oshagh, M.;
Santos, N. C.;
Figueira, P.;
Adibekyan, V. Zh.;
Santerne, A.;
Barros, S. C. C.;
Lima, J. J. G.

Publication type:

Article

Doppler imaging of LQ Hydrae for 1998-2002.

Published in:

Astronomy & Astrophysics / Astronomie et Astrophysique, 2015, v. 581, p. 1, doi. 10.1051/0004-6361/201425440

By:

Cole, E. M.;
Hackman, T.;
Käpylä, M. J.;
Ilyin, I.;
Kochukhov, O.;
Piskunov, N.

Publication type:

Article

Stellar rotation, binarity, and lithium.

Published in:

Astronomy & Astrophysics / Astronomie et Astrophysique, 2015, v. 580, p. 1, doi. 10.1051/0004-6361/201525756

By:

Strassmeier, K. G.;
Weingrill, J.;
Granzer, T.;
Bihain, G.;
Weber, M.;
Barnes, S. A.

Publication type:

Article

Transmission spectroscopy of the inflated exo-Saturn HAT-P-19b.

Published in:

Astronomy & Astrophysics / Astronomie et Astrophysique, 2015, v. 580, p. 1, doi. 10.1051/0004-6361/201423778

By:

Mallonn, M.;
von Essen, C.;
Weingrill, J.;
Strassmeier, K. G.;
Ribas, I.;
Carroll, T. A.;
Herrero, E.;
Granzer, T.;
Claret, A.;
Schwope, A.

Publication type:

Article

The GAPS Programme with HARPS-N at TNG.

Published in:

Astronomy & Astrophysics / Astronomie et Astrophysique, 2015, v. 579, p. 1, doi. 10.1051/0004-6361/201526030

By:

Mancini, L.;
Esposito, M.;
Covino, E.;
Raia, G.;
Southworth, J.;
Tregloan-Reed, J.;
Biazzo, K.;
Bonomo, A. S.;
Desidera, S.;
Lanza, A. F.;
Maciejewski, G.;
Poretti, E.;
Sozzetti, A.;
Borsa, F.;
Bruni, I.;
Ciceri, S.;
Claudi, R.;
Cosentino, R.;
Gratton, R.;
Martinez Fiorenzano, A. F.

Publication type:

Article

Simulating acoustic waves in spotted stars.

Published in:

Astronomy & Astrophysics / Astronomie et Astrophysique, 2015, v. 577, p. 1, doi. 10.1051/0004-6361/201525842

By:

Papini, Emanuele;
Birch, Aaron C.;
Gizon, Laurent;
Hanasoge, Shravan M.

Publication type:

Article

Multiperiodicity, modulations, and flip-flops in variable star light curves.

Published in:

Astronomy & Astrophysics / Astronomie et Astrophysique, 2015, v. 577, p. 1, doi. 10.1051/0004-6361/201425427

By:

Olspert, N.;
Käpylä, M. J.;
Pelt, J.;
Cole, E. M.;
Hackman, T.;
Lehtinen, J.;
Henry, G. W.

Publication type:

Article

Discovery of starspots on Vega.

Published in:

Astronomy & Astrophysics / Astronomie et Astrophysique, 2015, v. 577, p. 1, doi. 10.1051/0004-6361/201425425

By:

Böhm, T.;
Holschneider, M.;
Lignières, F.;
Petit, P.;
Rainer, M.;
Paletou, F.;
Wade, G.;
Alecian, E.;
Carfantan, H.;
Blazère, A.;
Mirouh, G. M.

Publication type:

Article

Periodicity in some light curves of the solar analogue V352 Canis Majoris.

Published in:

Astronomy & Astrophysics / Astronomie et Astrophysique, 2015, v. 577, p. 1, doi. 10.1051/0004-6361/201322847

By:

Kajatkari, P.;
Jetsu, L.;
Cole, E.;
Hackman, T.;
Henry, G. W.;
Joutsiniemi, S. -L.;
Lehtinen, J.;
Mäkelä, V.;
Porceddu, S.;
Ryynänen, K.;
Solea, V.

Publication type:

Article

Magnetic field topology and chemical spot distributions in the extreme Ap star HD75049.

Published in:

Astronomy & Astrophysics / Astronomie et Astrophysique, 2015, v. 574, p. 1, doi. 10.1051/0004-6361/201425065

By:

Kochukhov, O.;
Rusomarov, N.;
Valenti, J. A.;
Stempels, H. C.;
Snik, F.;
Rodenhuis, M.;
Piskunov, N.;
Makaganiuk, V.;
Keller, C. U.;
Johns-Krull, C. M.

Publication type:

Article

Jet-induced star formation in 3C 285 and Minkowski's Object.

Published in:

Astronomy & Astrophysics / Astronomie et Astrophysique, 2015, v. 574, p. 1, doi. 10.1051/0004-6361/201424932

By:

Salomé, Q.;
Salomé, P.;
Combes, F.

Publication type:

Article

The CoRoT chemical peculiar target star HD 49310.

Published in:

Astronomy & Astrophysics / Astronomie et Astrophysique, 2015, v. 574, p. 1, doi. 10.1051/0004-6361/201424511

By:

Paunzen, E.;
Fröhlich, H.-E.;
Netopil, M.;
Weiss, W. W.;
Lüftinger, T.

Publication type:

Article

Doppler images and the underlying dynamo.

Published in:

Astronomy & Astrophysics / Astronomie et Astrophysique, 2015, v. 574, p. 1, doi. 10.1051/0004-6361/201424229

By:

Järvinen, S. P.;
Arlt, R.;
Hackman, T.;
Marsden, S. C.;
Küker, M.;
Ilyin, I. V.;
Berdyugina, S. V.;
Strassmeier, K. G.;
Waite, I. A.

Publication type:

Article

Formation of starspots in self-consistent global dynamo models: Polar spots on cool stars.

Published in:

Astronomy & Astrophysics / Astronomie et Astrophysique, 2015, v. 573, p. 1, doi. 10.1051/0004-6361/201424589

By:

Yadav, Rakesh K.;
Gastine, Thomas;
Christensen, Ulrich R.;
Reiners, Ansgar

Publication type:

Article

Magnitude-range brightness variations of overactive K giants.

Published in:

Astronomy & Astrophysics / Astronomie et Astrophysique, 2014, v. 572, p. 1, doi. 10.1051/0004-6361/201424695

By:

Oláh, K.;
Moór, A.;
Kővári, Zs.;
Granzer, T.;
Strassmeier, K. G.;
Kriskovics, L.;
Vida, K.

Publication type:

Article

Evidence from stellar rotation of enhanced disc dispersal.

Published in:

Astronomy & Astrophysics / Astronomie et Astrophysique, 2014, v. 570, p. 1, doi. 10.1051/0004-6361/201423832

By:

Messina, S.;
Monard, B.;
Biazzo, K.;
Melo, C. H. F.;
Frasca, A.

Publication type:

Article