Iiro's DeepSky Sketches

Name: NGC 4513	Other name: UGC 7683
RA: 12h 32m	DEC: +66° 20'
Constellation: DRA
Type: Galaxy
Magnitude: 13
Size: 1.4' x 0.8'
PA: 15°
Surface brightness: 13.1
Classification: SO
Description: F,R,(vS,CL?)
Observer: Iiro Sairanen
Location: Ania, Pirkkala, Finland
Date: 19/20.3.2009 0:20
Instrument: Newton 300/1500 mm
Magnification: 214x	Filter: -
Field: 23'	Seeing: 2
Background sky: 3	NE lim mag: 6.4
Visuality: IV	Height: 81°
Weather: -14°C
Description: Pretty difficult round haze because the eyepiece was in semi-dew and the best contrast was gone.
Updated: 19.4.2009 21:59