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Stellar Occultation by (1505) Koranna on 2026-01-26 (06:20:26 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] : d7a71480-de70-11f0-4858-7d14bf6ac2b5 [asteroids]

 Occultation Date + Time   : 2026-01-26 at 06:20:26 UT +/- 0.0 min  [1]
 Object Designation        : (1505) Koranna
 Star Designation          : GDR3 6043122275150268032
 Star Coordinates (ICRF)   : RA = 15 59 26.2107, DE = -26 44 00.732  [2]
 Star Magnitudes           : G = 9.48 mag, RP = 8.97 mag, BP = 9.81 mag
 Object Magnitude          : V = 16.39 mag
 Estimated Magnitude Drop  : 6.9 mag
 Estimated Max. Duration   : 0.6 sec
 Speed of the shadow       : 32.9 km/s
 Object Mean Diameter      : 21.1 km  (src: astorb) => apparent = 11 mas
 Apparent Motion           : 1.0517 arcs/min @ PA = 97 deg
 Horizontal Parallax       : 3.4010 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 154° (sunlit = 51%), Sun = 63°
 Cross-track uncertainty   : 0.2 mas = 0 km = 0.02 path-width (1-sig)
 RUWE and duplicate source : 1.28 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#67
 Note                      : FP:true

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


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