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Occultation Observation (Status: Published)
Occultation Date : 2022-04-17 Star Designation : TYC 5754-02611-1 Object Designation : (57291) 2001 QQ172 Observation Result : O+ Observer(s) : Peter Nosal Start Observation UT1 : 02:55:18 Disappearance UT2 : 02:56:47.82 +/- 0.01 Reappearance UT3 : 02:56:47.92 +/- 0.01 End Observation UT4 : 02:58:20 Duration [sec] : 0.10 Country Code : SK Observation Method : CCD Time Source : NTP+ Instrument/Optics : M250 Record last modified : 2023-01-09 22:50:46 Source / Reference : Euraster Observer Comments : 2.2 observed mag drop. Both drops are too deep for a double star solution.

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