Comet C/2017 S3 (PanSTARRS): Outbursts and Disintegration
M. R. Combi et al 2019 ApJL 884 L39
SOHO observations of the hydrogen coma of comet C/2017 S3 (PanSTARRS) allow for an estimate of the size of the nucleus of the comet just before its final outburst and apparent disintegration.