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Stellar Occultation by (2103) Laverna on 2025-12-28 (20:04:08 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] : 2dd79bf0-d997-11f1-43f3-31967f7e7b8a [observed]

 Occultation Date + Time   : 2025-12-28 at 20:04:08 UT +/- 0.08 min  [1]
 Object Designation        : (2103) Laverna
 Star Designation          : GDR3 0100094938683561984
 Star Coordinates (ICRF)   : RA = 02 20 49.3350, DE = +22 32 50.309  [2]
 Star Magnitudes           : G = 13.62 mag, RP = 12.91 mag, BP = 14.18 mag
 Object Magnitude          : V = 16.57 mag
 Estimated Magnitude Drop  : 3.0 mag
 Estimated Max. Duration   : 5.0 sec
 Speed of the shadow       : 4.6 km/s
 Object Mean Diameter      : 22.8 km  (src: astorb) => apparent = 12 mas
 Apparent Motion           : 0.1433 arcs/min @ PA = 188 deg
 Horizontal Parallax       : 3.3150 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 20° (sunlit = 62%), Sun = 123°
 Cross-track uncertainty   : 0.7 mas = 1 km = 0.06 path-width (1-sig)
 RUWE and duplicate source : 1.01 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL76
 Note                      : FP:true

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


More Data and Informations
SiMDA | 3D Asteroid Catalogue | Johnston Archive | Star at CDS (Vizier) | JPL Small-Body Node | Minor Planet Center | Wikipedia
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