Vol. 667
7. Stellar construction and evolution
Attempting to find anti-solar differentially rotating stars utilizing the Rossby quantity. An software to the Kepler area
Opposite to photo voltaic rotation, antisolar rotation is characterised by gradual equatorial rotation and quick polar rotation. Such a rotation profile has been discovered for many years in numerical simulations for prime Rossby numbers however has by no means been unambiguously noticed for cool solar-type stars on the principle sequence. The authors have devised a theoretical components to estimate fluid Rossby numbers from the efficient temperature and the rotational interval. The authors utilized their strategy and obtained a promising candidate, KIC 10907436, which most likely has antisolar differential rotation. The developed methodology could be utilized to Kepler or future PLATO missions, places constraints on the hyperlink between rotation and magnetism, and deepens our understanding of dynamo principle and magnetic exercise in the long term.
