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Stellar Occultation by (181) Eucharis on 2026-09-27 (01:48:52 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] : 48d46080-d9b2-11f1-43f3-1542e7ff135c [observed]

 Occultation Date + Time   : 2026-09-27 at 01:48:52 UT +/- 0.01 min  [1]
 Object Designation        : (181) Eucharis
 Star Designation          : GDR3 3220053740499188352
 Star Coordinates (ICRF)   : RA = 05 48 57.5322, DE = +02 07 41.200  [2]
 Star Magnitudes           : G = 13.89 mag, RP = 13.15 mag, BP = 14.48 mag
 Object Magnitude          : V = 12.97 mag
 Estimated Magnitude Drop  : 0.4 mag
 Estimated Max. Duration   : 6.4 sec
 Speed of the shadow       : 16.5 km/s
 Object Mean Diameter      : 106.0 km  (src: astorb) => apparent = 64 mas
 Apparent Motion           : 0.6017 arcs/min @ PA = 113 deg
 Horizontal Parallax       : 3.8810 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 80° (sunlit = 100%), Sun = 96°
 Cross-track uncertainty   : 2.0 mas = 3 km = 0.03 path-width (1-sig)
 RUWE and duplicate source : 1.03 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL116
 Note                      : FP:true

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


More Data and Informations
SiMDA | 3D Asteroid Catalogue | Johnston Archive | Star at CDS (Vizier) | JPL Small-Body Node | Minor Planet Center | Wikipedia
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