Abstract
We present the photometric history of some luminous blue variable candidate stars of M 33. The search was made with the plates collection of the Bulgarian National Astronomical Observatory. We found that 1, of 6 objects studied, showe d photometric variations consistent with the LBV phase. These new data, together with the LBV type spectrum of the object shown in Corral (1996), make this star a new LBV of M 33.