Basic object information
Object name: NGC 6940
Object type: Open cluster
Magnitude: 6.3
Size: 25.0'
Number of stars: 60
Magnitude of brightest star: 9.3
Object classification: III 2 m
Description: Cl,vB,vL,vRi,cC
Notes: H VII 8;100 * mags 9...

Catalog information
RA (J2000.0): 20h 34m 24.0s
Dec (J2000.0): +28 17' 00"
Constellation: Vulpecula

Observer: Iiro Sairanen
Obs. place: Ania, Pirkkala, Finland
Date/Time: 16/17.9.2009 0:35

Telescope: Newton 300/1500 mm

Magn: 71x
Field: 57'
Background sky: 3 (21.0)Visuality: I

Filter: -
NE Lim.mag: 6.6
Seeing: 4
Height: 48

Weather: +5C, moist

Pretty large moderate cluster, stars 10-14 mag.