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Stellar Occultation by (1410) Margret on 2023-09-25 (19:16:51 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] : 2fd6bf60-ddb4-11f0-547e-5e41bfdf43eb [observed]

 Occultation Date + Time   : 2023-09-25 at 19:16:51 UT +/- 0.0 min  [1]
 Object Designation        : (1410) Margret
 Star Designation          : GDR3 4104499583918663808
 Star Coordinates (ICRF)   : RA = 18 33 40.4578, DE = -14 01 35.716  [2]
 Star Magnitudes           : G = 13.62 mag, RP = 12.95 mag, BP = 14.1 mag
 Object Magnitude          : V = 16.77 mag
 Estimated Magnitude Drop  : 3.2 mag
 Estimated Max. Duration   : 1.7 sec
 Speed of the shadow       : 13.7 km/s
 Object Mean Diameter      : 22.6 km  (src: astorb) => apparent = 11 mas
 Apparent Motion           : 0.4033 arcs/min @ PA = 111 deg
 Horizontal Parallax       : 3.1280 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 37° (sunlit = 82%), Sun = 96°
 Cross-track uncertainty   : 0.4 mas = 0 km = 0.04 path-width (1-sig)
 RUWE and duplicate source : 1.53 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#80
 Note                      : FP:true

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


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