Yayınlanmış 1 Ocak 2016 | Sürüm v1
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Time-series Doppler imaging of the red giant HD 208472 Active longitudes and differential rotation

  • 1. Leibniz Inst Astrophys Potsdam AIP, Sternwarte 16, D-14482 Potsdam, Germany
  • 2. Ege Univ, Fac Sci, Dept Astron & Space Sci, TR-35100 Izmir, Turkey

Açıklama

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.

Dosyalar

bib-d594a4f0-93a5-4cd4-888c-511c3702423b.txt

Dosyalar (238 Bytes)

Ad Boyut Hepisini indir
md5:631b4e7d7b265389c72298245f9d3946
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