Basic object information
Object name: NGC 645
Object type: Galaxy
Magnitude: 12.7
Size: 2.6'x1.2'
Position angle: 125
Object classification: SBb
Description: F,pL,mE
Notes: 2 massive smooth arms;rare

Catalog information
RA (J2000.0): 01h 40m 06.0s
Dec (J2000.0): +5 44' 00"
Constellation: Pisces

Observer: Iiro Sairanen
Obs. place: Ania, Pirkkala, Finland
Date/Time: 14/15.10.2009 1:10

Telescope: Newton 300/1500 mm

Magn: 214x
Field: 23'
Background sky: 3 (20.9)Visuality: II

Filter: -
NE Lim.mag: 6.6
Seeing: 4
Height: 34

Weather: -3C

Only a highly NW-SE elongated haze. An interesting spiral in DSS, should re-observe with an 18".