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Stellar Occultation by (32720) Simoeisios on 2024-09-02 (23:36:36 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] : 50f57cd0-ddb5-11f0-547e-4e76ef7e01f7 [observed]

 Occultation Date + Time   : 2024-09-02 at 23:36:36 UT +/- 0.05 min  [1]
 Object Designation        : (32720) Simoeisios
 Star Designation          : GDR3 2754804741053261952
 Star Coordinates (ICRF)   : RA = 00 25 52.4588, DE = +11 36 46.362  [2]
 Star Magnitudes           : G = 13.59 mag, RP = 13.08 mag, BP = 13.94 mag
 Object Magnitude          : V = 19.3 mag
 Estimated Magnitude Drop  : 5.7 mag
 Estimated Max. Duration   : 1.0 sec
 Speed of the shadow       : 12.9 km/s
 Object Mean Diameter      : 13.0 km  (src: astorb) => apparent = 4 mas
 Apparent Motion           : 0.2483 arcs/min @ PA = 251 deg
 Horizontal Parallax       : 2.0450 arcs
 Dynamical Class           : JTRO
 Elongation to Moon & Sun  : 148° (sunlit = 0%), Sun = 149°
 Cross-track uncertainty   : 4.0 mas = 12 km = 0.96 path-width (1-sig)
 RUWE and duplicate source : 1.0 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#47
 Note                      : FP:true

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


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