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Occultation Observation (Status: Published)
Occultation Date : 2011-09-13 Star Designation : TYC 1866-01091-1 Object Designation : (177) Irma Observation Result : O+2 Observer(s) : O. Canales/F. Campos Start Observation UT1 : 01:48:38 Disappearance UT2 : 01:50:19.23 +/- 0.02 Reappearance UT3 : 01:50:22.67 +/- 0.02 End Observation UT4 : 01:51:47 Duration [sec] : 3.44 Country Code : ES Observation Method : VID Time Source : GPS++ Instrument/Optics : M203 Record last modified : 2023-01-09 22:50:46 Source / Reference : Euraster Observer Comments : D & R in 2 steps suggesting binary star.

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