In the fast-moving world of Fast Radio Bursts (FRBs), the key question of what fraction (as high as 100%?) of FRBs emit repeat bursts remains unanswered. Of order 10 repeating FRBs are now known, and
VizieR online Data Catalogue associated with article published in journal Astronomy & Astrophysics with title 'Extended radio halo of the supernova remnant CTB87 (G74.9+1.2).' (bibcode: 2022A&