Basic object information

Object name: NGC 129
Object type: Open cluster
Magnitude: 6.5
Size: 12.0'
Number of stars: 35
Magnitude of brightest star: 8.6
Object classification: IV 2 p
Description: Cl,vL,pRi,lC,st 9...13
Notes: H VIII 79;Contains DL Cas

Catalog information

RA (J2000.0): 00h 30m 00.0s
Dec (J2000.0): +60 13' 06"

Constellation: Cassiopeia

Observer: Iiro Sairanen
Obs. place: Lakasenpelto, Imatra, Finland
Date/Time: 12/13.10.2004 21:35

Telescope: Newton 110/805mm

Magn: 46x


Field: 47'

NE Lim.mag: 5.9

Background sky: 4

Seeing: 3

Height: 76
Visuality: II
Weather: +1C

About 25 stars visible. They forms a sphenoid shape.