Green Bank Telescope Constraints on Dark Matter Annihilation in Segue I

Aravind Natarajan, James E. Aguirre, Kristine Spekkens +1

We use a non-detection in $\nu =1.4$GHz Green Bank Telescope observations of the ultra-faint dwarf spheroidal galaxy Segue I, which could be immersed in a non-negligible halo magne…