Basic object information
Object name:M 45
Popular name: Pleiades
Object type: Bright nebula
Magnitude: 1.2
Size: 100.0'
Number of stars: 100
Magnitude of brightest star: 2.9
Object classification: I 3 r n
Description: vvB,vL,brilliant naked eye cluster,neb inv
Notes: Pleiades;nebys NGC 1432 and 1435 involved

Catalog information
RA (J2000.0): 03h 47m 00.0s
Dec (J2000.0): +24° 07' 00"
Constellation: Taurus

Observer: Iiro Sairanen
Obs. place: Tähtikallio, Artjärvi, Finland
Date/Time: 19/20.9.2009 2:00

Telescope: Lens 50/500 mm

Magn: 25x
Field: -'
Background sky: 2 (21.30)Visuality: I

Filter:
NE Lim.mag: 6.7
Seeing: 3
Height: 39°

Weather: +10°C, cloudy

The first light with 50/500 mm Galileoscope. Limiting magnitude ~10.