Basic object information
Object name: NGC 7128
Object type: Open cluster
Magnitude: 9.7
Size: 4.0'
Number of stars: 35
Magnitude of brightest star: 11.5
Object classification: II 3 m
Description: Cl,S,pRi,has a ruby *9.5
Notes: H VII 40

Catalog information
RA (J2000.0): 21h 44m 00.0s
Dec (J2000.0): +53 43' 00"
Constellation: Cygnus

Observer: Iiro Sairanen
Obs. place: Ania, Pirkkala, Finland
Date/Time: 15/16.9.2009 23:10

Telescope: Newton 300/1500 mm

Magn: 300x
Field: 14'
Background sky: 2 (21.1)Visuality: I

Filter: -
NE Lim.mag: 6.7
Seeing: 2
Height: 73

Weather: +5C, moist

Detached triangular group of 12-13 mag stars. 9.5 mag star on the NE-corner.