Object: Planetary nebula NGC 6905               Constell: DEL

RA: 20h 22.43m          Decl: +20° 6.7'         Epoch: 2000
Mag: 11.9m (p)          Size: 39''              Type: 3+3

Observer: Jere Kahanpää
Obs. place: Jyväskylä, Finland
Date/Time: 17./18.9.1993, 00.30

Telescope: N 205/1000
Magn: 266x              Filter:
Field: 11'              NE Lim.mag: 5.5m
Background sky: 2-3     Seeing: 2-3
Weather: Cold, thin mist           

Brightness: 3           Alt: 35°
Description: A large planetary nebula. Round with double shell
structure. The outer shell diameter is about 30'' and the inner
and much brighter one spans 15''. The inner shell is well
defined while the outer one is quite diffuse. There is a faint
(13.5m) star on the S edge.