activity
20072025
most citedThe shocking transit of WASP-12b: Modelling the observed early ingress in the near ultraviolet

96 citations · 404 across the 9 of their papers we have counts for

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Showing astro-ph.SRShow all

6 papers · 1 filter

astro-ph.SR2025★ 1 cited

A magnetic field study of two fast-rotating, radio bright M dwarfs. StKM 1-1262 and V374 Peg

S. Bellotti, P. I. Cristofari, J. R. Callingham +8

Radio observations at low frequencies are sensitive to the magnetic activity of stars and the plasma environment surrounding them. The accurate interpretation of the processes unde…

astro-ph.SR2022★ 7 cited

Can scallop-shell stars trap dust in their magnetic fields?

Hannah Sanderson, Moira Jardine, Andrew Collier Cameron +2

One of the puzzles to have emerged from the Kepler and TESS missions is the existence of unexplained dips in the lightcurves of a small fraction of rapidly-rotating M dwarfs in you…

astro-ph.SR2022★ 32 cited

Linking chromospheric activity and magnetic field properties for late-type dwarf stars

E. L. Brown, S. V. Jeffers, S. C. Marsden +9

Spectropolarimetric data allow for simultaneous monitoring of stellar chromospheric activity and the surface-averaged longitudinal magnetic field, $B_l…

astro-ph.SR2022★ 23 cited

MOVES V. Modelling star-planet magnetic interactions of HD 189733

A. Strugarek, R. Fares, V. Bourrier +10

Magnetic interactions between stars and close-in planets may lead to a detectable signal on the stellar disk. HD 189733 is one of the key exosystems thought to harbor magnetic inte…

astro-ph.SR2022★ 26 cited

The crucial role of surface magnetic fields for stellar dynamos: Epsilon Eridani, 61 Cygni A, and the Sun

S. V. Jeffers, R. H. Cameron, S. C. Marsden +9

Cool main-sequence stars, such as the Sun, have magnetic fields which are generated by an internal dynamo mechanism. In the Sun, the dynamo mechanism produces a balance between the…

astro-ph.SR2017★ 95 cited

A hot Jupiter around the very active weak-line T Tauri star TAP 26

L. Yu, J. -F. Donati, E. M. Hébrard +17

We report the results of an extended spectropolarimetric and photometric monitoring of the weak-line T Tauri star TAP 26, carried out within the MaTYSSE programme with the ESPaDOnS…