NGC 733 is a magnitude +15.3 star located in the constellation Triangulum.
The star was discovered by Irish astronomer Bindon Blood Stoney, assistant to William Parsons 3rd Earl of Rosse, using the 'Parsonstown Leviathan' 182.88 cm (72 inch) reflector at Birr Castle on the 11th October 1850.
Right Ascension 01h 56m 33.8s, Declination +33° 03' 21"
