Yazar "Witzke, Veronika" için listeleme
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Predictions of astrometric jitter for sun-like stars. II. dependence on ınclination, metallicity, and active-region nesting
Krishnamurthy, Sowmya; Nemec, Nina Elisabeth; Shapiro, Alexander; Işık, Emre; Witzke, Veronika; Mints, Alexey; Krivova, Natalie; Solanki, Sami (IOP Publishing, 2021)Ultra-precise astrometry from the Gaia mission is expected to lead to astrometric detections of more than 20,000 exoplanets in our Galaxy. One of the factors that could hamper such detections is the astrometric jitter ... -
Where have all the solar-like stars gone? Rotation period detectability at various inclinations and metallicities
Reinhold, Timo; Shapiro, Alexander I.; Witzke, Veronika; Nèmec, Nina E.; Işık, Emre; Solanki, Sami K. (IOP Publishing, 2021)The plethora of photometric data collected by the Kepler space telescope has pro moted the detection of tens of thousands of stellar rotation periods. However, these periods are not found to an equal extent among different ...