NGC 6894 (also PK 069-02 1) is a magnitude +12.3 planetary nebula located in the constellation Cygnus.
The planetary nebula was discovered by German-British astronomer William Herschel using a 47.5 cm (18.7 inch) f/13 speculum reflecting telescope at Datchet, England on the 17th July 1784.
Right Ascension 20h 16m 24.0s, Declination +30° 33' 57"