Iiro's DeepSky Sketches

Name: NGC 6804Other name: PK 45-4.1
RA: 19h 31.6m DEC: +9° 14'
Constellation: AQL
Type: Planetary nebula
Magnitude: 12.4
Size: 63'' x 50''
Surface brightness: 11
Brightest star: 14.1
Classification: 4(2)
Description: cB,S,iR,rrr
Notes: H VI 38,PK45-4.1,Herschel misclassified this as open cl
Observer: Iiro Sairanen
Location: Ahola, Joutseno, Finland
Date: 21/22.8.2004 1:03
Instrument: Newton 406/1830 mm
Magnification: 292xFilter: -
Field: 10'Seeing: 3
Background sky: 2NE lim mag: 6.4
Visuality: IIIHeight: 31°
Weather: +12°C, moist
Description: A small circular disk which has a 14 mag central star. Also two other stars are involving with the nebula.
Updated: 25.8.2004 21:07