See also: Observation 2.
Object: Planetary nebula MINK 4-17 (PK79+5.1)   Constell: CYG

RA: 20h 09.0m           Decl: +43° 44'          Epoch: 2000
Mag: 13.7m (v)          Size: 15.2''            Type: 4(2)

Observer: Jere Kahanpää
Obs. place: Jyväskylä, Finland
Date/Time: 14./15.9.1993, 22.25

Telescope: N 205/1000
Magn:  133x             Filter: Meade LPR
Field: 22'              NE Lim.mag: 5.2m
Background sky: 3-4     Seeing: 3 
Weather: Very cold (sev. degrees - °C)

Brightness: 5           Alt: 45°?
Description: Very faint and small. Est. magnitude 13.5m and size
10''-12''. Barely seen with averted vision as a maybe slightly
elliptical glow. No central star/other details. 

SAC gives a size of 21''x23'' and mag. 12.3. The original descr.
comments the neby as being clearly fainter and smaller than the
catalogue entry. Diameter given here comes from Strabourg-ESO
cat.