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Stellar Occultation by (480) Hansa on 2026-06-19 (01:56:47 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] : a35229f0-33c9-11f1-6999-b17dffb39a6f [asteroids]

 Occultation Date + Time   : 2026-06-19 at 01:56:47 UT +/- 0.01 min  [1]
 Object Designation        : (480) Hansa
 Star Designation          : GDR3 4267313689560787328
 Star Coordinates (ICRF)   : RA = 19 11 13.2337, DE = +00 53 30.894  [2]
 Star Magnitudes           : G = 10.95 mag, RP = 9.66 mag, BP = 12.85 mag
 Object Magnitude          : V = 12.43 mag
 Estimated Magnitude Drop  : 1.7 mag
 Estimated Max. Duration   : 4.4 sec
 Speed of the shadow       : 12.9 km/s
 Object Mean Diameter      : 56.2 km  (src: astorb) => apparent = 42 mas
 Apparent Motion           : 0.5817 arcs/min @ PA = 300 deg
 Horizontal Parallax       : 4.7800 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 140° (sunlit = 21%), Sun = 149°
 Cross-track uncertainty   : 1.3 mas = 1 km = 0.03 path-width (1-sig)
 RUWE and duplicate source : 0.96 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#77
 Note                      : FP:true

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


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