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Stellar Occultation by (73984) Claudebernard on 2026-09-20 (04:49:29 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] : eedd5470-d9b0-11f1-43f3-5d56ff93dcb1 [observed]

 Occultation Date + Time   : 2026-09-20 at 04:49:29 UT +/- 0.01 min  [1]
 Object Designation        : (73984) Claudebernard
 Star Designation          : GDR3 0078750256892425344
 Star Coordinates (ICRF)   : RA = 02 02 28.4153, DE = +16 16 10.443  [2]
 Star Magnitudes           : G = 6.98 mag, RP = 5.49 mag, BP = 9.74 mag
 Object Magnitude          : V = 18.63 mag
 Estimated Magnitude Drop  : 11.7 mag
 Estimated Max. Duration   : 0.5 sec
 Speed of the shadow       : 6.2 km/s
 Object Mean Diameter      : 2.9 km  (src: astorb) => apparent = 3 mas
 Apparent Motion           : 0.3783 arcs/min @ PA = 274 deg
 Horizontal Parallax       : 6.4490 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 112° (sunlit = 63%), Sun = 143°
 Cross-track uncertainty   : 1.4 mas = 1 km = 0.48 path-width (1-sig)
 RUWE and duplicate source : 1.11 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL44
 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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