Photometric variations of 2dFS 936, observed in the I-band (OGLE, top – OGLE-II data are shown by red crosses, OGLE-III by blue triangles, and OGLE-IV by black dots), non-standard B-band (EROS-2, middle), and V-band (ASAS, bottom). It must be noted that the top panel spans only 0.10 mag while the middle and bottom panels span much larger ranges (0.4 mag and 1.2 mag, respectively).