Occultation Observation (Status: Published) |
Occultation Date : 2011-09-13
Star Designation : TYC 1866-01091-1
Object Designation : (177) Irma
Observation Result : O+
Observer(s) : Simone Bolzoni
Start Observation UT1 : 01:48:05
Disappearance UT2 : 01:50:47.60 +/- 0.20
Reappearance UT3 : 01:50:50.80 +/- 0.20
End Observation UT4 : 01:53:20
Duration [sec] : 3.20
Country Code : IT
Observation Method : VIS
Time Source : RAD
Instrument/Optics : M300
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 : R seemed to me quite gradual.
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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.
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