Iiro's DeepSky Sketches

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Name: Messier 91Other name: NGC 4548
RA: 12h 35.4m DEC: +14° 30'
Constellation: COM
Type: Galaxy
Magnitude: 10.1
Size: 5.2' x 4.2'
PA: 150°
Surface brightness: 13.4
Classification: SBb
Description: B,L,lE,lbM
Notes: NGC 4571 @ 27.0',H II 120,F outer arms in S pattrn
Observer: Iiro Sairanen
Location: Ahola, Joutseno, Finland
Date: 2/3.4.2003 0:06
Instrument: Newton 406/1830 mm
Magnification: 244xFilter: -
Field: 13'Seeing: 2
Background sky: 3NE lim mag: 6.1
Visuality: IHeight: 42°
Weather: -10°C
Description: Pyöreä galaksi, jolla tähtimäinen ydin.
Updated: 9.4.2003 9:57