C/1983 R1 = 1983p Shoemaker

 

3171 C/1983R1 Shoemaker = 1983p 831029 220641 10 16cmF3.8 Tri-X   永山
3172 C/1983R1 Shoemaker = 1983p 831029 221701 8 16cmF3.8 Tri-X   永山
3173 C/1983R1 Shoemaker = 1983p 831029 222516 5 16cmF3.8 Tri-X   永山