COBS Statistics page for G. H. Rutter (BAA, United Kingdom) in April 1972

Total
Number of observed comets:
(total is number of comets in COBS database)		 1 of 2594
Total number of observations: 1
Visual Observations: 1
CCD Observations: 0
Comet type Total Visual CCD
April 1972 Total Visual CCD Obs
Comet Total Visual CCD Obs
Association Total Visual CCD Obs
Country Total Visual CCD Obs