Solar and Stellar Astrophysics · Physics
Prominence detection and chromosphere feature on the prototype RS CVn of active binary systems
Dongtao Cao, Shenghong Gu, U. Wolter, M. Mittag +3
2024-01-08
Solar and Stellar Astrophysics · Physics
Chromospheric activity in bright contact binary stars
T. Mitnyan, T. Szalai, A. Bódi, L. Kriskovics +6
2020-03-18
Solar and Stellar Astrophysics · Physics
Prominence activation, optical flare, and post-flare loops on the RS Canum Venaticorum star SZ Piscium
Dongtao Cao, Shenghong Gu, Jian Ge, Tinggui Wang +6
2024-01-08
Solar and Stellar Astrophysics · Physics
The first Doppler imaging of the active binary prototype RS Canum Venaticorum
Yue Xiang, Shenghong Gu, U. Wolter, J. H. M. M. Schmitt +5
2020-02-05
Solar and Stellar Astrophysics · Physics
Sounding stellar cycles with Kepler - preliminary results from ground-based chromospheric activity measurements
C. Karoff, T. S. Metcalfe, W. J. Chaplin, S. Frandsen +5
2015-05-14
Solar and Stellar Astrophysics · Physics
Chromospheric activity and rotation of FGK stars in the solar vicinity. An estimation of the radial velocity jitter
R. Martinez-Arnaiz, J. Maldonado, D. Montes, C. Eiroa +1
2015-05-18
Solar and Stellar Astrophysics · Physics
Magnetic activities on two single-lined RS Canum Venaticorum binaries IM Pegasi and $\sigma$ Geminorum
Dongtao Cao, Shenghong Gu, F. Grundahl, P. L. Pallé
2024-01-08
Solar and Stellar Astrophysics · Physics
Characterisation of stellar activity of M dwarfs. I. Long-timescale variability in a large sample and detection of new cycles
L. Mignon, N. Meunier, X. Delfosse, X. Bonfils +6
2023-07-19
Solar and Stellar Astrophysics · Physics
An investigation of chromospheric activity spanning the Vaughan--Preston gap: impact on stellar ages
G. Pace, J. Melendez, L. Pasquini, G. Carraro +4
2010-05-07
Solar and Stellar Astrophysics · Physics
Multiwavelength optical observations of two chromospherically active binary systems: V789 Mon and GZ Leo
M. C. Gálvez, D. Montes, M. J. Fernández-Figueroa, E. De Castro +1
2009-11-13
Earth and Planetary Astrophysics · Physics
On the chromospheric activity of stars with planets
B. L. Canto Martins, M. L. das Chagas, S. Alves, I. C. Leão +2
2011-05-06
Solar and Stellar Astrophysics · Physics
Study of FK Comae Berenices: VII. Correlating photospheric and chromospheric activity
K. Vida, H. Korhonen, I. V. Ilyin, K. Oláh +2
2015-08-05
Solar and Stellar Astrophysics · Physics
Spot activity of the RS CVn star {\sigma} Geminorum
P. Kajatkari, T. Hackman, L. Jetsu, J. Lehtinen +1
2015-06-17
Solar and Stellar Astrophysics · Physics
Stellar chromospheric activities revealed from the LAMOST-K2 time-domain survey
Henggeng Han, Song Wang, Yu Bai, Huiqin Yang +2
2023-01-04
Solar and Stellar Astrophysics · Physics
Variability of H$\alpha$ chromospheric activity of solar-like stars revealed by the time-domain data of LAMOST Medium-Resolution Spectroscopic Survey
Han He, Ali Luo, Haotong Zhang, Song Wang
2025-12-10