| Occultation Observation (Status: Published) |
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Occultation Date : 2002-01-31
Star Designation : TYC 2495-00265-1
Object Designation : (361) Bononia
Observation Result : O+1
Observer(s) : Roger Venable
Start Observation UT1 : 01:38:10
Disappearance UT2 : 01:42:54.0 +/- 0.2
Reappearance UT3 : 01:42:56.9 +/- 0.1
End Observation UT4 : 01:47:20
Duration [sec] : 2.90
Country Code : US
Observation Method : VIS
Time Source : RAD++
Instrument/Optics : M280
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 : Uncertain 0.2s blink at 01:40:46.9.Fluctuating star due to cirrus during 01:40:49/59 and 01:41:43/42:24.D time is a half-dimming. Second step of dimming at 01:42:54.3 +/- 0.2s(PE 0.5s applied). R time is a half-brightening R.
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Associated Occultation
Images and Datafiles
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| Notes |
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- 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.
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