A polarity reversal in the large-scale magnetic field of the rapidly rotating sun HD 190771

Astronomy and Astrophysics

Volumn 508, Issue 1, 2009, Pages

  Petit, P ^a   Dintrans, B ^a   Morgenthaler, A ^a   Van Grootel, V ^a   Morin, J ^a   Lanoux, J ^a   Auriere M ^a   Konstantinova Antova, R ^b  

^a UNIVERSITÉ DE TOULOUSE   (France)

^b INSTITUTE OF ASTRONOMY   (Bulgaria)

Author keywords

Stars: activity; Stars: atmospheres; Stars: individual: HD 190771; Stars: late type; Stars: magnetic fields; Stars: rotation

Indexed keywords

AXISYMMETRIC; CIRCULARLY POLARIZED; CROSS CORRELATIONS; DATA SETS; DOPPLER IMAGING; FUNDAMENTAL PARAMETERS; HIGH SIGNAL-TO-NOISE RATIO; HIGH-RESOLUTION SPECTRA; LINE PROFILES; LONG-TERM EVOLUTION; LOW-MASS; MAGNETIC COMPONENTS; MAGNETIC ENERGIES; MAGNETIC MAPS; PHOTOSPHERIC MAGNETIC FIELD; POLARITY REVERSAL; RADIAL VELOCITY MEASUREMENTS; ROTATION PERIOD; ROTATION RATE; SOLAR TYPE STARS; SPECTROPOLARIMETERS; STARS: ACTIVITY; STARS: INDIVIDUAL; STARS: LATE TYPE STARS; STARS: ROTATION; THREE PHASE; TOROIDAL COMPONENTS;

ELECTRIC GENERATORS; FADING (RADIO); MAGNETIC FIELDS; MAGNETIC MATERIALS; ROTATION; SIGNAL TO NOISE RATIO; VELOCITY MEASUREMENT;

STARS;

EID: 71849114161     PISSN: 00046361     EISSN: 14320746     Source Type: Journal    
DOI: 10.1051/0004-6361/200913285     Document Type: Article

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