Basic object information
Object name: NGC 4150
Object type: Galaxy
Magnitude: 11.4
Size: 2.3'x1.6'
Position angle: 147
Object classification: SO
Description: B,S,R,pgmbM,vsvBN
Notes: H I 73

Catalog information
RA (J2000.0): 12h 10m 36.0s
Dec (J2000.0): +30 24' 00"
Constellation: Coma Berenices

Observer: Iiro Sairanen
Obs. place: Ania, Pirkkala, Finland
Date/Time: 22/23.4.2009 1:35

Telescope: Newton 300/1500 mm

Magn: 300x
Field: 14'
Background sky: 3 (21.05)Visuality: I

Filter:
NE Lim.mag: 6.7
Seeing: 2
Height: -

Weather: -5C, astronomical twilight

NW-SE oriented, brighter area on the SE-end?