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Stellar Occultation by (1582) Martir on 2023-07-08 (21:55:10 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] : c4f1f0c0-ddb3-11f0-547e-eff2ff775c48 [observed]

 Occultation Date + Time   : 2023-07-08 at 21:55:10 UT +/- 0.0 min  [1]
 Object Designation        : (1582) Martir
 Star Designation          : GDR3 4065391604587270272
 Star Coordinates (ICRF)   : RA = 18 15 56.6721, DE = -24 40 28.439  [2]
 Star Magnitudes           : G = 14.26 mag, RP = 13.29 mag, BP = 15.22 mag
 Object Magnitude          : V = 15.62 mag
 Estimated Magnitude Drop  : 1.6 mag
 Estimated Max. Duration   : 3.2 sec
 Speed of the shadow       : 11.3 km/s
 Object Mean Diameter      : 36.8 km  (src: astorb) => apparent = 27 mas
 Apparent Motion           : 0.4933 arcs/min @ PA = 250 deg
 Horizontal Parallax       : 4.6240 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 88° (sunlit = 63%), Sun = 167°
 Cross-track uncertainty   : 0.4 mas = 0 km = 0.01 path-width (1-sig)
 RUWE and duplicate source : 0.78 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#79
 Note                      : FP:true

 
 [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


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