Basic object information

Object name: IC 289
Object type: Planetary nebula
Magnitude: 13.2
Size: 48.0"
Magnitude of central star: 16.8
Object classification: 4(2)
Description: pB,pL,R,bet 2 vF stars

Catalog information

RA (J2000.0): 03h 10m 18.0s
Dec (J2000.0): +61 19' 00"

Constellation: Cassiopeia

Observer: Iiro Sairanen
Obs. place: Härskiänsaari, Ruokolahti, Finland
Date/Time: 13/14.10.2004 22:35

Telescope: Newton 406/1830mm

Magn: 292x

Filter: UHC

Field: 10'

NE Lim.mag: 6.5

Background sky: 2

Seeing: 3

Height: 60
Visuality: III
Weather: +2C, windy

Difficult ring structure is visible with averted vision at 292x and UHC. The ring is little brighter on the north part.