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Stellar Occultation by (815) Coppelia on 2023-12-05 (19:58:38 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] : 440a8fc0-ddb4-11f0-547e-81917ebbb86b [observed]

 Occultation Date + Time   : 2023-12-05 at 19:58:38 UT +/- 0.0 min  [1]
 Object Designation        : (815) Coppelia
 Star Designation          : GDR3 0156710918405782400
 Star Coordinates (ICRF)   : RA = 05 02 13.1687, DE = +30 17 31.575  [2]
 Star Magnitudes           : G = 14.02 mag, RP = 13.27 mag, BP = 14.63 mag
 Object Magnitude          : V = 14.05 mag
 Estimated Magnitude Drop  : 0.8 mag
 Estimated Max. Duration   : 2.0 sec
 Speed of the shadow       : 12.2 km/s
 Object Mean Diameter      : 24.5 km  (src: astorb) => apparent = 22 mas
 Apparent Motion           : 0.6617 arcs/min @ PA = 287 deg
 Horizontal Parallax       : 5.7730 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 92° (sunlit = 45%), Sun = 172°
 Cross-track uncertainty   : 0.7 mas = 0 km = 0.03 path-width (1-sig)
 RUWE and duplicate source : 0.97 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#71
 Note                      : FP:true

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


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