Basic object information
Object name: NGC 6894
Object type: Planetary nebula
Magnitude: 12.3
Size: 55.0"
Surface brightness: 11.6
Magnitude of central star: 18.3
Object classification: 4(2)
Description: ring neb,F,S,vvlE

Catalog information
RA (J2000.0): 20h 16m 24.0s
Dec (J2000.0): +30 34' 00"

Constellation: Cygnus

Observer: Iiro Sairanen
Obs. place: Ahola, Joutseno Finland
Date/Time: 21/22.8.2004 0:20

Telescope: Newton 406/1830mm

Magn: 244x


Field: 12'

NE Lim.mag: 6.4

Background sky: 2

Seeing: 3

Height: 57
Visuality: II
Weather: +12C, moist

An easy ring structure was visible with O-III -filter. Star in the NW-edge.