Robuta

https://www.aanda.org/articles/aa/ref/2010/02/aa11495-08/aa11495-08.html Explaining the Praesepe blue straggler HD 73666 | Astronomy & Astrophysics (A&A) blue straggler astronomy astrophysics explaining praesepe hd https://www.aanda.org/articles/aa/abs/2008/18/aa8629-07/aa8629-07.html Blue straggler stars in Galactic open clusters and the effect of field star contamination |...