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Occultation Observation (Status: Published)
Occultation Date : 2001-12-20 Star Designation : TYC 00717-02096-1 Object Designation : (712) Boliviana Observation Result : O- Observer(s) : Jean Lecacheux Start Observation UT1 : 23:50:00 Disappearance UT2 : Reappearance UT3 : End Observation UT4 : 00:05:00 Duration [sec] : Country Code : FR Observation Method : VIS Time Source : Instrument/Optics : M1020 Reaction Time UT2 (VIS): Reaction Time UT3 (VIS): Reaction time applied : Record last modified : 2023-01-09 22:50:46 Source / Reference : Euraster Observer Comments : Probably negative but only 0.4 mag drop and poor seeing conditions.Weakening due to seeing degradation during 23:57:13.3/49 with adip near 23:57:39.

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Notes
  • Reaction time is applicable just for visual observations. 'A' means that RT was applied to the timings.
  • For the used data sources and all abbrerviations / codes used above look here.