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Occultation Observation (Status: published)
Occultation Date : 2025-10-01 Star Designation : UCAC4 422-137807 Object Designation : (54883) 2001 OS57 Observation Result : O+ Observer(s) : Anna Marciniak Start Observation UT1 : 21:16:30 Disappearance UT2 : 21:17:01.24 +/- 0.050 Reappearance UT3 : 21:17:01.75 +/- 0.080 End Observation UT4 : 21:17:34 Duration [sec] : 0.51 Site Name : Sierakow Country Code : PL Observation Method : CCD Time Source : NTP Instrument/Optics : M350 Record last modified : 2025-10-25 10:59:03 Source / Reference : SODIS (account required) Observer Comments :

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