Iiro's DeepSky Sketches

Name: NGC 6894	Other name: PK 69-2.1,H IV 13
RA: 20h 16.4m	DEC: +30° 34'
Constellation: CYG
Type: Planetary nebula
Magnitude: 14.4
Size: 44'' x 39''
Surface brightness: 11.6
Brightest star: 18.3
Classification: 4(2)
Description: ring neb,F,S,vvlE
Observer: Iiro Sairanen
Location: Ahola, Joutseno, Finland
Date: 21/22.8.2004 0:20
Instrument: Newton 406/1830 mm
Magnification: 292x	Filter: O-III
Field: 10'	Seeing: 3
Background sky: 2	NE lim mag: 6.4
Visuality: II	Height: 57°
Weather: 12°C, moist
Description: An easy ring structure was visible with O-III -filter. Star in the NW-edge.
Updated: 25.8.2004 21:12