NGC 123 is a magnitude +15.0 star located in the constellation Cetus.
The star was discovered by German astronomer Wilhelm Tempel using a 27.94 cm (11 inch) f/19 refracting telescope at the Arcetri Observatory on the 27th September 1880.
Right Ascension 00h 27m 40.0s, Declination -01° 37' 39"
