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Stellar Occultation by (611) Valeria on 2026-04-01 (19:35:15 UT)

CTU: Cross-track uncertainty (zero means: use the nominal prediction value, see event details below). Offsets and CTU all in mas.


Event Details
 Occultation UUID [and db] : a6901a10-33cd-11f1-6999-5d4ed7be420d [asteroids]

 Occultation Date + Time   : 2026-04-01 at 19:35:15 UT +/- 0.0 min  [1]
 Object Designation        : (611) Valeria
 Star Designation          : GDR3 3158532796456189312
 Star Coordinates (ICRF)   : RA = 06 46 08.3890, DE = +09 45 48.126  [2]
 Star Magnitudes           : G = 11.93 mag, RP = 10.9 mag, BP = 13.06 mag
 Object Magnitude          : V = 14.62 mag
 Estimated Magnitude Drop  : 2.8 mag
 Estimated Max. Duration   : 3.0 sec
 Speed of the shadow       : 19.1 km/s
 Object Mean Diameter      : 57.0 km  (src: astorb) => apparent = 32 mas
 Apparent Motion           : 0.6367 arcs/min @ PA = 73 deg
 Horizontal Parallax       : 3.5520 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 87° (sunlit = 100%), Sun = 90°
 Cross-track uncertainty   : 0.3 mas = 0 km = 0.01 path-width (1-sig)
 RUWE and duplicate source : 1.01 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#81
 Note                      : FP:true

 
 [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


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