The radio halo in PLCKESZ G171.94 $-$ 40.65: Beacon of merging activity

Ramananda Santra, Ruta Kale, Simona Giacintucci +6

We present the first multi-frequency analysis of the candidate ultra-steep spectrum radio halo in the galaxy cluster PLCKESZ G171.94$-$40.65, using the upgraded Giant Metrewave Rad…