NGC 6883 (also Collinder 415 and OCL 152) is a magnitude +8.0 open star cluster located in the constellation Cygnus.
The cluster was discovered by British astronomer John Herschel using a 47.5 cm (18.7 inch) f/13 speculum reflecting telescope at Windsor Road in Slough, Berkshire, on the 19th August 1828.
Right Ascension 20h 11m 18.0s, Declination +35° 51' 00"