Comet C/2015 x8 (neowise) Haver, R. ; Hasubick, W. ; Kadota, K. ; Takahashi, T. ; Broccato, R. ; Campestrin, M. ; Williams, G. V. Abstract Publication: Minor Planet Electronic Circulars Pub Date: December 2015 Bibcode: 2015MPEC....Y...87H