51 And (Nembus)was assigned by Johann Bayer to Perseus, where he designated it "Upsilon Persei (υ Per)", but it was moved to Andromeda by the International Astronomical Union.
51 And pernah dimasukan oleh Johann Bayer ke rasi Perseus dengan nama "Upsilon Persei (υ Per)", tetapi dikembalikan ke Andromeda oleh International Astronomical Union.