资讯

These nearby target stars range from mildly metal-poor to metal-rich, and appear to have low chromospheric activity. The companions to the brightest two of these stars have previously been reported ...
We have measured different chromospheric activity indicators (H alpha, CaiiHK, and Nai D), as well as the full width at half-maximum (FWHM), of the cross-correlation function computed for a sub-set of ...
ABSTRACT: This study advances competency validation in project management by integrating Structured Democratic Dialogue (SDD) with a stakeholder-driven evaluation framework. While traditional ...