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Occultation Observation (Status: Published)
Occultation Date : 2001-10-22 Star Designation : TYC 2356-01537-1 Object Designation : (972) Cohnia Observation Result : O? Observer(s) : Jean Lecacheux Start Observation UT1 : 02:45:48 Disappearance UT2 : 02:50:51.8 +/- 0.25 Reappearance UT3 : 02:50:55.25 +/- 0.25 End Observation UT4 : 02:55:48 Duration [sec] : 3.45 Country Code : FR Observation Method : VIS Time Source : GPS+ Instrument/Optics : M254 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 : Cloud interruptions 02:47:01.9/26.8, 02:47:29.7/31.9, 02:47:34.2/53.1,02:47:54.2/48:45.9, 02:49:39.2/50:23.5, 02:50:24.5/27.8,02:50:30.6/40.7, (02:50:52.5)/51:21.6, 02:51:57.7/52:54.4,02:53:21.7/59.7, 02:54:05.3/08.6, 02:54:14.2/49.1, 02:54:55.1/56.7,02:55:02.3, 02:55:23.0/37.8, 02:55:42.0, all +/- 0.25s.R suspected through a brief semi-transparence of clouds near02:50:55.0/55.5, but highly more uncertain than D.

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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.