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Stellar Occultation by (1892) Lucienne on 2025-10-09 (21:43:45 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] : 8c6b2b40-ddb8-11f0-547e-bff7af3fee33 [observed]

 Occultation Date + Time   : 2025-10-09 at 21:43:45 UT +/- 0.01 min  [1]
 Object Designation        : (1892) Lucienne
 Star Designation          : GDR3 2707205229123865472
 Star Coordinates (ICRF)   : RA = 22 19 08.6258, DE = +04 28 26.526  [2]
 Star Magnitudes           : G = 10.87 mag, RP = 10.4 mag, BP = 11.18 mag
 Object Magnitude          : V = 15.44 mag
 Estimated Magnitude Drop  : 4.6 mag
 Estimated Max. Duration   : 3.0 sec
 Speed of the shadow       : 4.7 km/s
 Object Mean Diameter      : 14.2 km  (src: astorb) => apparent = 13 mas
 Apparent Motion           : 0.2667 arcs/min @ PA = 256 deg
 Horizontal Parallax       : 5.9910 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 76° (sunlit = 89%), Sun = 139°
 Cross-track uncertainty   : 1.0 mas = 1 km = 0.07 path-width (1-sig)
 RUWE and duplicate source : 0.93 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#63
 Note                      : FP:true

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


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