Search Results - "Buccino, A. P"

First long-term activity study of AU Microscopii: a possible chromospheric cycle by Ibañez Bustos, R V, Buccino, A P, Flores, M, Martinez, C I, Maizel, D, Messina, Sergio, Mauas, P J D

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Activity cycles in RS CVn-type stars by Martínez, C I, Mauas, P J D, Buccino, A P

“…ABSTRACT We compile a list of 120 RS CVn-type stars from the bibliography in Southern hemisphere, to search for rotation periods and activity cycles, covering…”
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An application of a solar-type dynamo model for ε Eridani by Buccino, A P, Sraibman, L, Olivar, P M, Minotti, F O

“…ABSTRACT During the last decade, the relation between activity cycle periods and stellar parameters has received special attention. The construction of…”
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An application of a solar-type dynamo model for Epsilon Eridani by Buccino, A. P, Sraibman, L, Olivar, P, Minotti, F

“…During the last decade, the relation between activity cycle periods with stellar parameters has received special attention. The construction of reliable…”
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Activity-rotation in the dM4 star Gl 729. A possible chromospheric cycle by Bustos, R. V. Ibañez, Buccino, A. P, Messina, S, Lanza, A. F, Mauas, P. J. D

“…A&A 644, A2 (2020) Recently, new debates about the role of layers of strong shear have emerged in stellar dynamo theory. Further information on the long-term…”
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Solar activity forcing of terrestrial hydrological phenomena by Mauas, P. J. D, Buccino, A. P, Flamenco, E

“…Recently, the study of the influence of solar activity on the Earth's climate received strong attention, mainly due to the possibility, proposed by several…”
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First long-term activity study of AU Microscopii: a possible chromospheric cycle by Ibañez, R. V, Buccino, A. P, Flores, M, Martinez, C. I, Maizel, D, Messina, S, Mauas, P. J. D

“…M stars are ideal targets to search for Earth-like planets. However, they usually have high levels of magnetic activity, which could affect their habitability…”
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No Transit Timing Variations in WASP-4 by Petrucci, R, Jofré, E, Schwartz, M, Cúneo, V, Martínez, C, Gómez, M, Buccino, A. P, Mauas, P. J. D

“…Astrophys.J.779:L23,2013 We present 6 new transits of the system WASP-4. Together with 28 light curves published in the literature, we perform an homogeneous…”
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Solar Forcing of the Streamflow of a Continental Scale South American River by Mauas, P. J. D, Flamenco, E, Buccino, A. P

“…Phys.Rev.Lett.101:168501,2008 Solar forcing on climate has been reported in several studies although the evidence so far remains inconclusive. Here, we analyze…”
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Magnetic Activity Cycles in the Exoplanet Host Star epsilon Eridani by Metcalfe, T. S, Buccino, A. P, Brown, B. P, Mathur, S, Soderblom, D. R, Henry, T. J, Mauas, P. J. D, Petrucci, R, Hall, J. C, Basu, S

“…Astrophys.J.763:L26,2013 The active K2 dwarf epsilon Eri has been extensively characterized, both as a young solar analog and more recently as an exoplanet…”
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Activity cycles in RS CVn type stars by Martínez, C. I, Mauas, P. J. D, Buccino, A. P

“…We compile a list of 121 RS CVn type stars from the bibliography in southern hemisphere, to search for activity cycles, covering a large range of luminosities…”
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Correlation between activity indicators: H$\alpha$ and Ca II lines in M-dwarf stars by Bustos, R. V. Ibañez, Buccino, A. P, Flores, M, Martinez, C. F, Mauas, P. J. D

“…A&A 672, A37 (2023) Different approaches have been adopted to study short- and long-term stellar magnetic activity, and although the mechanisms by which…”
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No Maunder Minimum phase in HD 4915 by Flores-Trivigno, M, Buccino, A. P, González, E, Colombo, P. D, González, C, Jaque-Arancibia, M, Bustos, R. V. Ibáñez, Saffe, C, Miquelarena, P, Alacoria, J, Collado, A

“…The long-term solar magnetic activity and its cyclical behaviour, which is maintained by a dynamo mechanism, are both still challenging for the astrophysics…”
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UV habitable zones around M stars by Buccino, Andrea P., Lemarchand, Guillermo A., Mauas, Pablo J.D.

“…During the last decade there was a change in paradigm, which led to consider that terrestrial-type planets within liquid-water habitable zones (LW-HZ) around M…”
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Detecting prolonged activity minima in binary stars. The case of $\zeta^{2}$ Ret by Flores, M, Arancibia, M. Jaque, Bustos, R. V. Ibañez, Buccino, A. P, Galarza, J. Yana, Nuñez, N. E, Miquelarena, P, Alacoria, J, Saffe, C, Mauas, Pablo J. D

“…A&A 645, L6 (2021) Context. It is well known that from 1645 to 1715 solar activity was notably low and the number of sunspots was extremely reduced. This epoch…”
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