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Stellar Occultation by (5839) GOI on 2026-04-20 (21:32:58 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] : 55088ad0-342a-11f1-6999-ba4bdfefe6c4 [asteroids]

 Occultation Date + Time   : 2026-04-20 at 21:32:58 UT +/- 0.0 min  [1]
 Object Designation        : (5839) GOI
 Star Designation          : GDR3 0174354304757143168
 Star Coordinates (ICRF)   : RA = 04 44 36.0797, DE = +36 05 48.689  [2]
 Star Magnitudes           : G = 13.46 mag, RP = 12.64 mag, BP = 14.17 mag
 Object Magnitude          : V = 17.36 mag
 Estimated Magnitude Drop  : 3.9 mag
 Estimated Max. Duration   : 0.4 sec
 Speed of the shadow       : 38.9 km/s
 Object Mean Diameter      : 14.4 km  (src: astorb) => apparent = 6 mas
 Apparent Motion           : 1.0000 arcs/min @ PA = 87 deg
 Horizontal Parallax       : 2.7330 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 9° (sunlit = 16%), Sun = 45°
 Cross-track uncertainty   : 0.3 mas = 0 km = 0.05 path-width (1-sig)
 RUWE and duplicate source : 1.07 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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