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Stellar Occultation by (1977) Shura on 2025-09-08 (21:01:23 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] : 67157ae0-ddb7-11f0-547e-9e5effbf732f [observed]

 Occultation Date + Time   : 2025-09-08 at 21:01:23 UT +/- 0.06 min  [1]
 Object Designation        : (1977) Shura
 Star Designation          : GDR3 6767791010119725184
 Star Coordinates (ICRF)   : RA = 19 35 34.6774, DE = -25 45 47.382  [2]
 Star Magnitudes           : G = 10.72 mag, RP = 10.14 mag, BP = 11.14 mag
 Object Magnitude          : V = 16.22 mag
 Estimated Magnitude Drop  : 5.5 mag
 Estimated Max. Duration   : 15.3 sec
 Speed of the shadow       : 4.0 km/s
 Object Mean Diameter      : 60.8 km  (src: astorb) => apparent = 45 mas
 Apparent Motion           : 0.1750 arcs/min @ PA = 12 deg
 Horizontal Parallax       : 4.6700 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 70° (sunlit = 98%), Sun = 125°
 Cross-track uncertainty   : 0.7 mas = 0 km = 0.02 path-width (1-sig)
 RUWE and duplicate source : 0.96 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#70
 Note                      : FP:true

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


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