Emission line objects in NGC 4214 observed with SITELLE

Sebastien Vicens ( Université Laval )


My presentation will focus on HII regions, supernova remnants and planetary nebulae in NGC4214 observed with SITELLE. I will present how HII regions were used to determine star-formation and metallicity in galaxy's studies. I will present how we separated supernova remnants from HII regions using lines ratio and kinematic. I will also present how we used the planetary nebulae newly found to determine the distance to NGC4214 using the planetary nebulae luminosity function.