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Stellar Occultation by (1947) Iso-Heikkila on 2026-10-08 (18:58:10 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] : 3d201750-d9b4-11f1-43f3-8454b6ff9b30 [observed]

 Occultation Date + Time   : 2026-10-08 at 18:58:10 UT +/- 0.01 min  [1]
 Object Designation        : (1947) Iso-Heikkila
 Star Designation          : GDR3 6760945515146637824
 Star Coordinates (ICRF)   : RA = 19 02 19.0475, DE = -29 21 46.298  [2]
 Star Magnitudes           : G = 12.3 mag, RP = 11.76 mag, BP = 12.67 mag
 Object Magnitude          : V = 17.11 mag
 Estimated Magnitude Drop  : 4.8 mag
 Estimated Max. Duration   : 1.7 sec
 Speed of the shadow       : 17.3 km/s
 Object Mean Diameter      : 29.4 km  (src: astorb) => apparent = 14 mas
 Apparent Motion           : 0.4833 arcs/min @ PA = 84 deg
 Horizontal Parallax       : 2.9730 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 111° (sunlit = 4%), Sun = 88°
 Cross-track uncertainty   : 0.3 mas = 0 km = 0.02 path-width (1-sig)
 RUWE and duplicate source : 0.9 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL77
 Note                      : FP:true

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


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