Comet C/2007 h1 (McNAUGHT) Guido, E. ; Sostero, G. ; McNaught, R. H. ; Teamo, N. ; Hoenig, S. ; Hug, G. ; Marsden, B. G. Abstract Publication: Minor Planet Electronic Circulars Pub Date: April 2007 Bibcode: 2007MPEC....H...32G