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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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