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Stellar Occultation by (8381) Hauptmann on 2026-06-18 (00:17:12 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] : 6dcf6b90-d9a4-11f1-43f3-7aea68cdc78d [observed]

 Occultation Date + Time   : 2026-06-18 at 00:17:12 UT +/- 0.0 min  [1]
 Object Designation        : (8381) Hauptmann
 Star Designation          : GDR3 4149161200826929408
 Star Coordinates (ICRF)   : RA = 17 45 20.4803, DE = -14 36 11.349  [2]
 Star Magnitudes           : G = 13.93 mag, RP = 12.8 mag, BP = 15.25 mag
 Object Magnitude          : V = 17.48 mag
 Estimated Magnitude Drop  : 3.6 mag
 Estimated Max. Duration   : 0.5 sec
 Speed of the shadow       : 11.6 km/s
 Object Mean Diameter      : 5.4 km  (src: astorb) => apparent = 5 mas
 Apparent Motion           : 0.6000 arcs/min @ PA = 278 deg
 Horizontal Parallax       : 5.4770 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 138° (sunlit = 12%), Sun = 171°
 Cross-track uncertainty   : 0.2 mas = 0 km = 0.04 path-width (1-sig)
 RUWE and duplicate source : 0.95 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL63
 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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