Basic object information

Object name: NGC 7788
Object type: Open cluster
Magnitude: 9.4
Size: 4.0'
Number of stars: 20
Object classification: I 2 p
Description: Cl,S,pRi,vC,st 10,13..
Notes: in Cas OB5?

Catalog information

RA (J2000.0): 23h 56m 42.0s
Dec (J2000.0): +61 24' 00"

Constellation: Cassiopeia

Observer: Iiro Sairanen
Obs. place: Härskiänsaari, Ruokolahti, Finland
Date/Time: 25/26.10.2005 21:20

Telescope: Newton 457/2280 mm

Magn: 228x


Field: 13'

NE Lim.mag: 6.0

Background sky: 4

Seeing: 2

Height: 86
Visuality: I
Weather: -4C, thin clouds

A heart of this open cluster lies in the triangle of 12 mag stars. Poor and modest cluster in Cassiopeia for bad skies.