Object: Open cluster NGC 189                    Constell: CAS

RA: 00h 38.7m           Decl: +61° 04'          Epoch: 2000
Mag: 8.8m               Size: 3.7'              Type: 2000

Observer: Jere Kahanpää
Obs. place: Helsinki, Finland
Date/Time: 10./11.10.1996, 23.06

Telescope: C 200/2000 
Magn: 160x              Filter:
Field: 19'              NE Lim.mag: 5.4m
Background sky: 4       Seeing: 2-3
Weather: No Moon, +4 °C            

Brightness: 3           Alt: 80°
Description: A round cluster of stars mag. 11...13,5. Half a
dozen stars of 11th magnitude and a scattering of fainter ones
bringing the total up to 20. Trumpler type is good. Est. diam.