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Stellar Occultation by (146) Lucina on 2025-12-18 (01:07:25 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] : dbd1b500-ddb8-11f0-547e-af1bf7ebecb9 [observed]

 Occultation Date + Time   : 2025-12-18 at 01:07:25 UT +/- 0.01 min  [1]
 Object Designation        : (146) Lucina
 Star Designation          : GDR3 3385208113635264640
 Star Coordinates (ICRF)   : RA = 06 55 17.6788, DE = +27 17 46.940  [2]
 Star Magnitudes           : G = 12.3 mag, RP = 11.6 mag, BP = 12.85 mag
 Object Magnitude          : V = 12.61 mag
 Estimated Magnitude Drop  : 0.9 mag
 Estimated Max. Duration   : 10.2 sec
 Speed of the shadow       : 12.9 km/s
 Object Mean Diameter      : 132.2 km  (src: astorb) => apparent = 97 mas
 Apparent Motion           : 0.5717 arcs/min @ PA = 295 deg
 Horizontal Parallax       : 4.6890 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 142° (sunlit = 4%), Sun = 163°
 Cross-track uncertainty   : 0.7 mas = 0 km = 0.01 path-width (1-sig)
 RUWE and duplicate source : 1.04 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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