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Stellar Occultation by (450) Brigitta on 2025-11-18 (19:23:25 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] : c32fb510-ddb8-11f0-547e-49a0a7ef8309 [observed] Occultation Date + Time : 2025-11-18 at 19:23:25 UT +/- 0.01 min [1] Object Designation : (450) Brigitta Star Designation : GDR3 0170197394892741376 Star Coordinates (ICRF) : RA = 04 06 53.6112, DE = +32 44 24.002 [2] Star Magnitudes : G = 10.66 mag, RP = 9.9 mag, BP = 11.28 mag Object Magnitude : V = 14.43 mag Estimated Magnitude Drop : 3.8 mag Estimated Max. Duration : 2.8 sec Speed of the shadow : 12.0 km/s Object Mean Diameter : 33.3 km (src: astorb) => apparent = 25 mas Apparent Motion : 0.5383 arcs/min @ PA = 272 deg Horizontal Parallax : 4.7770 arcs Dynamical Class : MBA Elongation to Moon & Sun : 154° (sunlit = 2%), Sun = 165° Cross-track uncertainty : 1.0 mas = 1 km = 0.04 path-width (1-sig) RUWE and duplicate source : 1.07 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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