Object: Nonex-open cluster NGC 6837 Constell: AQL RA: 19h 53.5m Decl: +11° 41' Epoch: 2000 Mag: Size: 5'x3' (own) Type: IV 2 p (own) Observer: Jere Kahanpää Obs. place: Hartola, Finland Date/Time: 23./24.8.1996, 23.40 Telescope: N 205/1000 Magn: 133x Filter: Field: 22' NE Lim.mag: 6.0m Background sky: 2-3 Seeing: 2 Weather: +9 °C, no Moon. Brightness: 4 Alt: Description: Two asterisms of mag. 12... stars. Together 20 stars in a 5'x3' area. The NGC position is marked with an 'x'. In a rich field => do not stand out well. Orig. descr W. Herschel: "A S. forming Cl of st."