Basic object information
Object name: NGC 3813
Object type: Galaxy
Magnitude: 11.5
Size: 2.0'x1.0'
Position angle: 87
Object classification: Sb
Description: cB,pL,pmE 83,bM
Notes: H I 94

Catalog information
RA (J2000.0): 11h 41m 18.0s
Dec (J2000.0): +36 33' 00"
Constellation: Ursa Major

Observer: Iiro Sairanen/span>
OObs. place: Ania, Pirkkala, Finland
Date/Time: 13/14.9.2010 2:20

Telescope: Newton 300/1500 mm/span>

Magn: 300x
Field: 14'
Background sky: 2 (21.1)Visuality: I

Filter: -
NE Lim.mag: 6.5
SSeeing: 3
Height: 54

Weather: -3C

A nice highly oriented galaxy, brighter areas in the middle and eastern half visible with averted vision.