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Stellar Occultation by (413) Edburga on 2023-04-25 (01:48:30 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] : 8fad9e50-ddb3-11f0-547e-bacdeffd05d3 [observed]

 Occultation Date + Time   : 2023-04-25 at 01:48:30 UT +/- 0.0 min  [1]
 Object Designation        : (413) Edburga
 Star Designation          : GDR3 4184755106598814336
 Star Coordinates (ICRF)   : RA = 19 22 48.3580, DE = -14 19 41.812  [2]
 Star Magnitudes           : G = 14.95 mag, RP = 14.4 mag, BP = 15.33 mag
 Object Magnitude          : V = 14.36 mag
 Estimated Magnitude Drop  : 0.5 mag
 Estimated Max. Duration   : 2.5 sec
 Speed of the shadow       : 12.9 km/s
 Object Mean Diameter      : 31.9 km  (src: astorb) => apparent = 24 mas
 Apparent Motion           : 0.5750 arcs/min @ PA = 95 deg
 Horizontal Parallax       : 4.7330 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 159° (sunlit = 24%), Sun = 104°
 Cross-track uncertainty   : 0.4 mas = 0 km = 0.02 path-width (1-sig)
 RUWE and duplicate source : 1.08 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#93
 Note                      : FP:true

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


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