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Stellar Occultation by (719905) 2021 RW19 on 2025-11-11 (18:11:07 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] : b33855e0-ddb8-11f0-547e-b44475ed9b10 [observed]

 Occultation Date + Time   : 2025-11-11 at 18:11:07 UT +/- 0.3 min  [1]
 Object Designation        : (719905) 2021 RW19
 Star Designation          : GDR3 2771438771433359104
 Star Coordinates (ICRF)   : RA = 23 50 20.6910, DE = +14 52 23.452  [2]
 Star Magnitudes           : G = 8.69 mag, RP = 8.28 mag, BP = 8.94 mag
 Object Magnitude          : V = 21.89 mag
 Estimated Magnitude Drop  : 13.2 mag
 Estimated Max. Duration   : 0.3 sec
 Speed of the shadow       : 3.7 km/s
 Object Mean Diameter      : 1.00 km  (src: astorb) => apparent = 1 mas
 Apparent Motion           : 0.1650 arcs/min @ PA = 229 deg
 Horizontal Parallax       : 4.7890 arcs
 Dynamical Class           : 
 Elongation to Moon & Sun  : 128° (sunlit = 55%), Sun = 132°
 Cross-track uncertainty   : 34.7 mas = 46 km = 46.21 path-width (1-sig)
 RUWE and duplicate source : 0.98 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#10
 Note                      : FP:true

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


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