UT1/UT4: Begin/End of observation | UT2/UT3: Begin/End of occultation | Dur: Reported duration in seconds | Chrd: Corresponding chord length in km |
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1 observation found in db: sodis
Available (probably) matching predictions (click on the link to switch):
Occultation UUID [and DB] : 20236a10-85a3-11ef-78cd-f038adff2cce [asteroids]
Occultation Date + Time : 2025-04-04 at 23:52:22 UT +/- 0.0 min [1]
Object Designation : (397) Vienna
Orbit Class : MBA
Star Designation : GDR3 6290996485745038976
Star Coordinates (ICRF) : RA = 14 04 07.3356, DE = -18 55 57.162 [2]
Star Magnitudes : G = 13.02 mag, RP = 12.5 mag, BP = 13.36 mag
Object Magnitude : V = 14.21 mag
Estimated Magnitude Drop : 1.5 mag
Estimated Max. Duration : 3.2 sec
Object Mean Diameter : 43.3 km (src: astorb)
Speed of the shadow : 13.6 km/s
Elongation to Moon & Sun : 112° (sunlit = 49%), Sun = 159°
Cross-track uncertainty : 0.7 mas = 1 km = 0.03 path-width (1-sig)
RUWE and duplicate source : 0.86 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#133
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0