Is this not an error for the B5219? - Burwellian (talk) 23:35, 24 May 2020 (BST)
That's probably right - it looks from the history that this comes from the original digest - Wikipedia indicates it might be a mapping error for the B5219, but doesn't cite any references. I can't at the moment find any other information on it C2r (talk) 11:01, 25 May 2020 (BST)