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Stellar Occultation by (2054) Gawain on 2022-12-29 (20:31:32 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] : 4129fa80-ddb3-11f0-547e-ef76291f4964 [observed] Occultation Date + Time : 2022-12-29 at 20:31:32 UT +/- 0.0 min [1] Object Designation : (2054) Gawain Star Designation : GDR3 0147990111866415360 Star Coordinates (ICRF) : RA = 04 33 55.0286, DE = +25 05 13.554 [2] Star Magnitudes : G = 12.74 mag, RP = 11.71 mag, BP = 13.84 mag Object Magnitude : V = 16.87 mag Estimated Magnitude Drop : 4.2 mag Estimated Max. Duration : 2.8 sec Speed of the shadow : 8.8 km/s Object Mean Diameter : 24.5 km (src: astorb) => apparent = 19 mas Apparent Motion : 0.4017 arcs/min @ PA = 251 deg Horizontal Parallax : 4.8240 arcs Dynamical Class : MBA Elongation to Moon & Sun : 65° (sunlit = 48%), Sun = 152° Cross-track uncertainty : 0.3 mas = 0 km = 0.02 path-width (1-sig) RUWE and duplicate source : 1.03 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#59 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


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