Determination of angular diameters of 4 stars

The angular diameters of 4 stars, SAO 109718, 092556, 128427 and 098755, are reported, which are obtained from photoelectric observations taken during the events of lunar occultation of the 4 stars. The results are listed in Table 2 and the light curves and the corresponding fitting ones for the stars are shown in Fig. 1–4, respectively.