Iiro's DeepSky Sketches

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Name: IC 4593Other name: PK 25+40.1
RA: 16h 11.7m DEC: +12° 4'
Constellation: HER
Type: Planetary nebula
Magnitude: 11
Size: 12.5'' x 10''
Surface brightness: 7.4
Brightest star: 11.2
Classification: 2(2)
Description: S,F,Stellar
Observer: Iiro Sairanen
Location: Härskiänsaari, Ruokolahti, Finland
Date: 24/25.4.2006 1:55
Instrument: Catadioptric 300/3000 mm
Magnification: 789xFilter: -
Field: 4'Seeing: 3
Background sky: 2NE lim mag: 6.4
Visuality: IHeight: 39°
Weather: -3°C
Description: Stellar 11 mag object at low power. An egg-shaped bluish planetary nebula at 789x. Clearly brighter but blur center, central star?
Updated: 12.5.2006 11:38