Time-series Doppler imaging of the red giant HD 208472 Active longitudes and differential rotation
Makaleler > Tam Makale · 2016
Yazarlar: Orkun ÖZDARCAN, T. A. CARROLL, A. KUENSTLER, K. G. STRASSMEIER, Mustafa Serdar EVREN, M. WEBER, T. GRANZER
ASTRONOMY & ASTROPHYSICS, SCI Expanded İndekslerine Giren Dergi, Uluslararası, 2016, cilt 593, ss A123-A123
DOI: 10.1051/0004-6361/201628545
Özet
Context. HD 208472 is among the most active RS CVn binaries with cool starspots. Decade-long photometry has shown that the spots seem to change their longitudinal appearance with a period of about six years, coherent with brightness variations.