Object: Nonex-avoin joukko NGC 6904             Constell: VUL

RA: 20h 21.8m           Decl: +25° 45'          Epoch: 2000
Mag:                    Size: 5'                Type: IV 2 p
Observer: Jere Kahanpää
Obs. place: Hartola, Finland
Date/Time: 20./21. 8.1996, 00.15

Telescope: N 205/1000
Magn: 133x              Filter:
Field: 22'              NE Lim.mag: 6.0m
Background sky: 2-3     Seeing: 2 
Weather: +14°, no Moon.            

Brightness: 4 (3)       Alt: 55° 
Description: A group of faint stars around a mag. 11 star. Diam
4.5'. The 11m star is near the W edge of the group and a
slightly fainter star is 2.5' E = in the center of the group. 20

Orig. descr J Herschel: "A small straggling cl. of stars 10-11m.
One of the 9m, whose place is taken."