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Stellar Occultation by (589) Croatia on 2024-10-10 (21:18:44 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] : 30727510-ddb2-11f0-547e-c1ebffb991a2 [observed]

 Occultation Date + Time   : 2024-10-10 at 21:18:44 UT +/- 0.0 min  [1]
 Object Designation        : (589) Croatia
 Star Designation          : GDR3 4105139813277041408
 Star Coordinates (ICRF)   : RA = 18 45 34.3171, DE = -13 41 48.171  [2]
 Star Magnitudes           : G = 14.71 mag, RP = 13.89 mag, BP = 15.41 mag
 Object Magnitude          : V = 15.23 mag
 Estimated Magnitude Drop  : 1.0 mag
 Estimated Max. Duration   : 4.4 sec
 Speed of the shadow       : 20.2 km/s
 Object Mean Diameter      : 88.0 km  (src: astorb) => apparent = 39 mas
 Apparent Motion           : 0.5367 arcs/min @ PA = 101 deg
 Horizontal Parallax       : 2.8190 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 17° (sunlit = 51%), Sun = 83°
 Cross-track uncertainty   : 0.4 mas = 0 km = 0.01 path-width (1-sig)
 RUWE and duplicate source : 1.07 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#121
 Note                      : FP:true

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


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