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Stellar Occultation by (146) Lucina on 2025-09-22 (01:37:08 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] : 7b22fe90-ddb7-11f0-547e-20a4cff57781 [observed]

 Occultation Date + Time   : 2025-09-22 at 01:37:08 UT +/- 0.0 min  [1]
 Object Designation        : (146) Lucina
 Star Designation          : GDR3 3379027209020799360
 Star Coordinates (ICRF)   : RA = 06 42 39.5449, DE = +22 06 48.055  [2]
 Star Magnitudes           : G = 13.1 mag, RP = 12.22 mag, BP = 13.92 mag
 Object Magnitude          : V = 14.15 mag
 Estimated Magnitude Drop  : 1.4 mag
 Estimated Max. Duration   : 6.2 sec
 Speed of the shadow       : 21.2 km/s
 Object Mean Diameter      : 132.2 km  (src: astorb) => apparent = 63 mas
 Apparent Motion           : 0.6100 arcs/min @ PA = 85 deg
 Horizontal Parallax       : 3.0490 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 82° (sunlit = 0%), Sun = 79°
 Cross-track uncertainty   : 0.7 mas = 1 km = 0.01 path-width (1-sig)
 RUWE and duplicate source : 1.25 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#134
 Note                      : FP:true

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


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