Iiro's DeepSky Sketches

Name: IC 1747	Other name: PK 130+1.1
RA: 1h 57.6m	DEC: +63° 19'
Constellation: CAS
Type: Planetary nebula
Magnitude: 12
Size: 13''
Surface brightness: 8.7
Brightest star: 15.8
Classification: 3b
Description: Stellar
Observer: Iiro Sairanen
Location: Härskiänsaari, Ruokolahti, Finland
Date: 13/14.10.2004 21:55
Instrument: Newton 406/1830 mm
Magnification: 487x	Filter: -
Field: 6'	Seeing: 3
Background sky: 2	NE lim mag: 6.5
Visuality: III	Height: 66°
Weather: +2°C, windy
Description: Small and bright bluish disk which is N-S elongated at 487x. No structure visible.
Updated: 22.10.2004 14:44