Publications (20)
Doppler Imaging of LQ Hya for 1998-2002
E. M. Cole, T. Hackman, M. J. Käpylä +3
Periodicity in some light curves of the solar analogue V352 CMa
P. Kajatkari, L. Jetsu, E. Cole +8
Starspots due to large-scale vortices in rotating turbulent convection
P. J. Käpylä, M. J. Mantere, T. Hackman
Stellar activity as noise in exoplanet detection I. Methods and application to solar-like stars and activity cycles
H. Korhonen, J. M. Andersen, N. Piskunov +4
Magnetic fields of young solar twins
L. Rosén, O. Kochukhov, T. Hackman +1
Magnetic field topology of the RS CVn star II Pegasi
O. Kochukhov, M. J. Mantere, T. Hackman +1
Spot activity of the RS CVn star Ï Geminorum
P. Kajatkari, T. Hackman, L. Jetsu +2
First measurement of the magnetic field on FK Com and its relation to the contemporaneous starspot locations
H. Korhonen, S. Hubrig, S. V. Berdyugina +5
Study of FK Comae Berenices: VII. Correlating photospheric and chromospheric activity
K. Vida, H. Korhonen, I. V. Ilyin +3
Study of FK Comae Berenices. II. Spot evolution from 1994 to 1997
H. Korhonen, S. V. Berdyugina, T. Hackman +2
Dynamical evolution of titanium, strontium, and yttrium spots on the surface of the HgMn star HD 11753
M. Briquet, H. Korhonen, J. F. Gonzalez +2
Doppler images and the underlying dynamo. The case of AF Leporis
S. P. Järvinen, R. Arlt, T. Hackman +6
Long-term spot monitoring of the young solar analogue V889 Her
T. Willamo, T. Hackman, J. J. Lehtinen +6
Surface imaging of HD 199178 (V1794 Cygni)
T. Hackman, L. Jetsu, I. Tuominen
Spot activity of LQ Hya from photometry between 1988 and 2011
J. Lehtinen, L. Jetsu, T. Hackman +2
Chemical surface inhomogeneities in late B-type stars with Hg and Mn peculiarity I Spot evolution in HD 11753 on short and long time scales
H. Korhonen, J. F. Gonzalez, M. Briquet +7
Time series analysis of long-term photometry of BM Canum Venaticorum
L. Siltala, L. Jetsu, T. Hackman +10
Surface temperature maps for II Peg during 1999-2002
M. Lindborg, M. J. Korpi, I. Tuominen +3
Ellipsoidal primary of the RS CVn binary zeta And: Investigation using high-resolution spectroscopy and optical interferometry
H. Korhonen, M. Wittkowski, Zs. Kovari +3
The continuous period search method and its application to the young solar analogue HD 116956
J. Lehtinen, L. Jetsu, T. Hackman +2