![]() Large rotation rates are expected in the early stages of both formationĬhannels, our results provide direct evidence for recent blue stragglerįormation activity in low-density environments and put strong constraints on Route towards understanding the evolutionary processes of these stars. Stragglers prefer low-density environments and promises to open an unexplored This trend suggests that fast spinning blue Rotational velocities larger than 40 km/s) increases for decreasing centralĭensity of the host system. Show evidence that the fraction of fast rotating blue stragglers (with Here we analyze 320 high-resolution spectra of blue stragglers collected inĮight galactic globular clusters with different structural characteristics and Physical and evolutionary properties are largely unknown and unconstrained. Through mass-transfer in binary/triple systems and stellar collisions. Ferraro and 11 other authors Download PDF Abstract: Blue stragglers are anomalously luminous core hydrogen-burning stars formed ![]() Download a PDF of the paper titled Fast rotating Blue Stragglers prefer loose clusters, by Francesco R.
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