Cora»ObsDetail

Occultation Observation (Status: published)
Occultation Date : 2026-09-11 Star Designation : UCAC4 421-134548 Object Designation : (31497) 1999 CW61 Observation Result : O+ Observer(s) : Tim Haymes Start Observation UT1 : 22:27:30 Disappearance UT2 : 22:28:36.34 +/- 0.080 Reappearance UT3 : 22:28:36.83 +/- 0.110 End Observation UT4 : 22:29:30 Duration [sec] : 0.49 Site Name : Oxford Country Code : GB Observation Method : VID Time Source : GPS Instrument/Optics : M280 Record last modified : 2026-09-26 11:45:37 Source / Reference : SODIS (account required) Observer Comments : AOTA 2B test 1.75. Pass ('Probable' > 1.70) I also used GoPyOTE. The NIE give a clear positive. Summary in SODIS. I have not update this AOTA report as the difference were marginal.

Occultation Observation (Status: published)

Occultation Date : 2026-09-11 Star Designation : UCAC4 421-134548 Object Designation : (31497) 1999 CW61 Observation Result : O+ Observer(s) : Tim Haymes Start Observation UT1 : 22:27:30 Disappearance UT2 : 22:28:36.34 +/- 0.080 Reappearance UT3 : 22:28:36.83 +/- 0.110 End Observation UT4 : 22:29:30 Duration [sec] : 0.49 Site Name : Oxford Country Code : GB Observation Method : VID Time Source : GPS Instrument/Optics : M280 Record last modified : 2026-09-26 11:45:37 Source / Reference : SODIS (account required) Observer Comments : AOTA 2B test 1.75. Pass ('Probable' > 1.70) I also used GoPyOTE. The NIE give a clear positive. Summary in SODIS. I have not update this AOTA report as the difference were marginal.

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SiMDA \| 3D Asteroid Catalogue \| Johnston Archive \| Star at CDS (Vizier) \| JPL Small-Body Node \| Minor Planet Center \| Wikipedia

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