Iiro's DeepSky Sketches

Name: NGC 4361Other name: ESO 573-PN19
RA: 12h 24.5m DEC: -18° 47'
Constellation: CRV
Type: Planetary nebula
Magnitude: 10.9
Size: 80''
Surface brightness: 11.1
Brightest star: 13.2
Classification: 3a(2)
Description: vB,L,R,vsmbMN,r
Notes: H I 65,PK294+43.1
Observer: Iiro Sairanen
Location: Boca de Tauce (1980m), Tenerife, Spain
Date: 17/18.4.2004 23:55
Instrument: Newton 110/805 mm
Magnification: 107xFilter: -
Field: 28'Seeing: 3
Background sky: 3NE lim mag: 6.6
Visuality: IIHeight: 42°
Weather: +2°C, windy
Description: A bright colourless disk which was composed of two layers. 13 mag central star was visible with averted vision.
Updated: 15.5.2004 12:37