Occultation UUID [and db] : 4c5de160-ddb7-11f0-547e-305fffbf4bce [observed]

 Occultation Date + Time   : 2025-08-20 at 22:13:13 UT +/- 3.86 min  [1]
 Object Designation        : (15810) Arawn
 Star Designation          : GDR3 6867492972179088896
 Star Coordinates (ICRF)   : RA = 20 04 48.1630, DE = -18 41 10.969  [2]
 Star Magnitudes           : G = 14.31 mag, RP = 13.74 mag, BP = 14.7 mag
 Object Magnitude          : V = 23.35 mag
 Estimated Magnitude Drop  : 9.0 mag
 Estimated Max. Duration   : 4.8 sec
 Speed of the shadow       : 20.7 km/s
 Object Mean Diameter      : 99.9 km  (src: astorb) => apparent = 4 mas
 Apparent Motion           : 0.0483 arcs/min @ PA = 256 deg
 Horizontal Parallax       : 0.2490 arcs
 Dynamical Class           : TNO
 Elongation to Moon & Sun  : 174° (sunlit = 6%), Sun = 151°
 Cross-track uncertainty   : 81.3 mas = 2082 km = 20.85 path-width (1-sig)
 RUWE and duplicate source : 1.05 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#12
 Note                      : FP:true

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