Iiro's DeepSky Sketches

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Name: NGC 4340Other name: UGC 7467
RA: 12h 23.6m DEC: +16° 43'
Constellation: COM
Type: Galaxy
Magnitude: 11.2
Size: 3.1' x 2.3'
PA: 102°
Surface brightness: 13.5
Classification: SBO-a Ring
Description: pB,S,R,psbM
Notes: H II 85,Theta struct,NGC 4350 @ 5.7',comp @ 2.3'
Observer: Iiro Sairanen
Location: Ania, Pirkkala, Finland
Date: 20/21.4.2009 0:57
Instrument: Newton 300/1500 mm
Magnification: 300xFilter: -
Field: 14'Seeing: 1
Background sky: 3NE lim mag: 6.6
Visuality: IHeight: 35°
Weather: -6°C
Description: Few background stars.
Updated: 12.8.2009 20:32