2025-10-11 / UCAC4 323-219936 / (494) Virtus
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Cédric Latgé
O+
VID
M230
FR
GPS
19:17:40
19:19:11.38
19:19:17.92
19:21:10
0.060
0.040
6.54
49.0
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):
Using prediction 910d1500-ddb8-11f0-547e-88b05fbf3d32 for map and profile fit
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Event Details
Occultation UUID [and DB] : 910d1500-ddb8-11f0-547e-88b05fbf3d32 [observed]
Occultation Date + Time : 2025-10-11 at 19:10:00 UT +/- 0.02 min [1]
Object Designation : (494) Virtus
Orbit Class : MBA
Star Designation : GDR3 6802577668234122624
Star Coordinates (ICRF) : RA = 20 59 32.3824, DE = -25 28 27.850 [2]
Star Magnitudes : G = 12.75 mag, RP = 12.2 mag, BP = 13.13 mag
Object Magnitude : V = 14.47 mag
Estimated Magnitude Drop : 1.9 mag
Estimated Max. Duration : 11.4 sec
Object Mean Diameter : 85.5 km (src: astorb)
Speed of the shadow : 7.5 km/s
Elongation to Moon & Sun : 133° (sunlit = 72%), Sun = 111°
Cross-track uncertainty : 1.0 mas = 1 km = 0.02 path-width (1-sig)
RUWE and duplicate source : 0.98 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#80
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)
