COBS Statistics page for Wim T. Zanstra (DCV/NKV, Netherlands) in September 1984

Total
Number of observed comets:
(total is number of comets in COBS database)		 1 of 2599
Total number of observations: 2
Visual Observations: 2
CCD Observations: 0
Comet type Total Visual CCD
September 1984 Total Visual CCD Obs
Comet Total Visual CCD Obs
Association Total Visual CCD Obs
Country Total Visual CCD Obs