Basic object information

Object name: NGC 189
Object type: Open cluster
Magnitude: 8.8
Size: 5.0'
Number of stars: 15
Magnitude of brightest star: 10.9
Object classification: III 2 p
Description: Cl,pL,R,st 11...15

Catalog information

RA (J2000.0): 00h 39m 36.0s
Dec (J2000.0): +61 05' 00"

Constellation: Cassiopeia

Observer: Iiro Sairanen
Obs. place: Lakasenpelto, Imatra, Finland
Date/Time: 12/13.10.2004 22:00

Telescope: Newton 110/805mm

Magn: 107x


Field: 29'

NE Lim.mag: 5.9

Background sky: 4

Seeing: 3

Height: 76
Visuality: II
Weather: +1C

About 20 stars count, pretty bright and large, not compressed.