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Stellar Occultation by (740) Cantabia on 2023-12-04 (01:04:22 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] : 4542e8b0-ddb4-11f0-547e-f582e6e35b92 [observed]

 Occultation Date + Time   : 2023-12-04 at 01:04:22 UT +/- 0.0 min  [1]
 Object Designation        : (740) Cantabia
 Star Designation          : GDR3 3277252087723670528
 Star Coordinates (ICRF)   : RA = 03 49 26.9167, DE = +07 02 45.255  [2]
 Star Magnitudes           : G = 13.49 mag, RP = 12.97 mag, BP = 13.83 mag
 Object Magnitude          : V = 13.79 mag
 Estimated Magnitude Drop  : 0.9 mag
 Estimated Max. Duration   : 6.9 sec
 Speed of the shadow       : 13.2 km/s
 Object Mean Diameter      : 90.9 km  (src: astorb) => apparent = 58 mas
 Apparent Motion           : 0.5033 arcs/min @ PA = 271 deg
 Horizontal Parallax       : 4.0560 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 93° (sunlit = 61%), Sun = 161°
 Cross-track uncertainty   : 0.7 mas = 1 km = 0.01 path-width (1-sig)
 RUWE and duplicate source : 1.01 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#75
 Note                      : FP:true

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


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