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Stellar Occultation by (1244) Deira on 2023-11-17 (22:18:54 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] : 3950be10-ddb4-11f0-547e-fccc1effa284 [observed] Occultation Date + Time : 2023-11-17 at 22:18:54 UT +/- 0.0 min [1] Object Designation : (1244) Deira Star Designation : GDR3 0103259848544284672 Star Coordinates (ICRF) : RA = 02 27 57.6273, DE = +26 04 21.160 [2] Star Magnitudes : G = 11.8 mag, RP = 11.01 mag, BP = 12.48 mag Object Magnitude : V = 14.97 mag Estimated Magnitude Drop : 3.2 mag Estimated Max. Duration : 2.7 sec Speed of the shadow : 11.7 km/s Object Mean Diameter : 30.9 km (src: astorb) => apparent = 28 mas Apparent Motion : 0.6367 arcs/min @ PA = 238 deg Horizontal Parallax : 5.8060 arcs Dynamical Class : MBA Elongation to Moon & Sun : 111° (sunlit = 23%), Sun = 164° Cross-track uncertainty : 0.3 mas = 0 km = 0.01 path-width (1-sig) RUWE and duplicate source : 1.13 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#75 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


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