Main Sections LabIR main page . Instrument page . ... Tirgo Page . Tirgo Archive . ... Lunar occultations . ... In 1985, a group was established at our institute , with the aim of using the technique of lunar occultations in the near IR for high angular resolution. ... The current archive includes several hundreds occultations. The results cover the fields of binary stars (both on the main sequence and among young stellar objects), stellar angular diameters and circumstellar envelopes. ...