Discovery of a Lyα blob photo-ionised by a super-cluster of massive stars associated to a z = 3.49 galaxy

S. Zarattini, J. M. Rodríguez Espinosa, C. Muñoz-Tuñon +2

We report the discovery and characterisation of a Lya blob close to a galaxy at redshift z=3.49. We present our analysis to check whether the companion galaxy could be the source o…