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Stellar Occultation by (41488) Sindbad on 2023-09-07 (23:28:59 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] : 2c7fa520-ddb4-11f0-547e-df0feffb2b86 [observed] Occultation Date + Time : 2023-09-07 at 23:28:59 UT +/- 0.01 min [1] Object Designation : (41488) Sindbad Star Designation : GDR3 6842698190400644736 Star Coordinates (ICRF) : RA = 21 34 43.2962, DE = -13 59 38.527 [2] Star Magnitudes : G = 12.61 mag, RP = 11.8 mag, BP = 13.31 mag Object Magnitude : V = 18.86 mag Estimated Magnitude Drop : 6.3 mag Estimated Max. Duration : 0.7 sec Speed of the shadow : 14.0 km/s Object Mean Diameter : 10.3 km (src: astorb) => apparent = 4 mas Apparent Motion : 0.3450 arcs/min @ PA = 242 deg Horizontal Parallax : 2.6140 arcs Dynamical Class : MBA Elongation to Moon & Sun : 126° (sunlit = 39%), Sun = 156° Cross-track uncertainty : 0.7 mas = 1 km = 0.17 path-width (1-sig) RUWE and duplicate source : 1.12 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#46 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


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