46p 20181231 sgabor

2. 46P/Wirtanen, 23x, 2 deg FOV
m1=5,3 (via 10x42 binoculars), d=50x90', DC=s4 
 6-inch f/5 achromatic doublet refractor with AZ-4 on steel tripod. 2" dielectric 99% diagonal mirror was used. NELM=5,5