Iiro's DeepSky Sketches

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Name: NGC 4494Other name: UGC 7662
RA: 12h 31.4m DEC: +25° 46'
Constellation: COM
Type: Galaxy
Magnitude: 9.8
Size: 4.5' x 4.3'
Surface brightness: 12.9
Classification: Elliptical
Description: vB,pL,R,vsmbMN
Notes: H I 83
Observer: Iiro Sairanen
Location: Ahola, Joutseno, Finland
Date: 5/6.3.2002 22:45
Instrument: Newton 406/1830 mm
Magnification: 146xFilter: Lumicon deepsky
Field: 21'Seeing: 3
Background sky: 3NE lim mag: 6.2
Visuality: -Height: 0°
Weather: windy, -1°C
Description: Lähes pyoreä galaksi, jonka pintakirkkaus on yllättävän suuri.
Updated: 4.2.2003 14:05