2026-07-05 / UCAC4 484-130573 / (5747) Williamina
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Alfonso Noschese
O+
VID
M450
IT
GPS
22:27:08
22:27:36.17
22:27:36.37
22:28:08
0.030
0.050
0.20
2.5
UT1/UT4: Begin/End of observation | UT2/UT3: Begin/End of occultation | Dur: Reported duration in seconds | Chrd: Corresponding chord length in km |
More 1 observation found in db: sodis
Available (probably) matching predictions (click on the link to switch):
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Event Details
Occultation UUID [and DB] : 98f8f930-d9a9-11f1-43f3-18655ffeb0fb [observed]
Occultation Date + Time : 2026-07-05 at 22:20:31 UT +/- 0.0 min [1]
Object Designation : (5747) Williamina
Orbit Class : MBA
Star Designation : GDR3 2700426709874449280
Star Coordinates (ICRF) : RA = 21 42 50.8069, DE = +06 41 18.666 [2]
Star Magnitudes : G = 12.53 mag, RP = 11.97 mag, BP = 12.92 mag
Object Magnitude : V = 17.34 mag
Estimated Magnitude Drop : 4.8 mag
Estimated Max. Duration : 0.8 sec
Object Mean Diameter : 9.5 km (src: astorb)
Speed of the shadow : 12.3 km/s
Elongation to Moon & Sun : 27° (sunlit = 70%), Sun = 131°
Cross-track uncertainty : 0.3 mas = 0 km = 0.05 path-width (1-sig)
RUWE and duplicate source : 1.03 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL60
Note : FP:true
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0
(If error 404: link not valid which means no data available)
