Cora»ObsDetail

Occultation Observation (Status: review in progress !)
Occultation Date : 2026-07-15 Star Designation : J182311.71-205138.2 Object Designation : (1247) Memoria Observation Result : O+ Observer(s) : Tim Haymes Start Observation UT1 : 23:13:30 Disappearance UT2 : 23:14:42.6 +/- 0.700 Reappearance UT3 : 23:14:46.7 +/- 0.700 End Observation UT4 : 23:15:30 Duration [sec] : 4.10 Site Name : Oxford Country Code : GB Observation Method : VID Time Source : GPS Instrument/Optics : M200 Record last modified : 2026-07-21 10:18:40 Source / Reference : SODIS (account required) Observer Comments : Star faint. Image blurred by wind. Large error bars by SODIS. Tangra frame-by- frame is clearer (shorter duration ca 3.6s). Mid time the same for both methods. Note I used a 20cm F/4 not C11.

Occultation Observation (Status: review in progress !)

Occultation Date : 2026-07-15 Star Designation : J182311.71-205138.2 Object Designation : (1247) Memoria Observation Result : O+ Observer(s) : Tim Haymes Start Observation UT1 : 23:13:30 Disappearance UT2 : 23:14:42.6 +/- 0.700 Reappearance UT3 : 23:14:46.7 +/- 0.700 End Observation UT4 : 23:15:30 Duration [sec] : 4.10 Site Name : Oxford Country Code : GB Observation Method : VID Time Source : GPS Instrument/Optics : M200 Record last modified : 2026-07-21 10:18:40 Source / Reference : SODIS (account required) Observer Comments : Star faint. Image blurred by wind. Large error bars by SODIS. Tangra frame-by- frame is clearer (shorter duration ca 3.6s). Mid time the same for both methods. Note I used a 20cm F/4 not C11.

Associated Occultation

Images and Datafiles

More Data and Informations

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

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Notes
For the used data sources and all abbrerviations / codes used above look here.