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Stellar Occultation by (213) Lilaea on 2023-09-09 (22:48:19 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] : 0336f330-ddb4-11f0-547e-0e0becbdfe1f [observed] Occultation Date + Time : 2023-09-09 at 22:48:19 UT +/- 0.01 min [1] Object Designation : (213) Lilaea Star Designation : GDR3 6825797257867813632 Star Coordinates (ICRF) : RA = 22 13 25.6484, DE = -17 45 29.991 [2] Star Magnitudes : G = 11.45 mag, RP = 11.01 mag, BP = 11.73 mag Object Magnitude : V = 12.48 mag Estimated Magnitude Drop : 1.4 mag Estimated Max. Duration : 9.9 sec Speed of the shadow : 8.3 km/s Object Mean Diameter : 83.0 km (src: astorb) => apparent = 76 mas Apparent Motion : 0.4600 arcs/min @ PA = 242 deg Horizontal Parallax : 5.8640 arcs Dynamical Class : MBA Elongation to Moon & Sun : 142° (sunlit = 22%), Sun = 161° Cross-track uncertainty : 1.0 mas = 1 km = 0.01 path-width (1-sig) RUWE and duplicate source : 0.76 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#145 Note : FP:true Object is a <Gaia mass determination> target ! [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


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