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Stellar Occultation by (5777) Hanaki on 2025-10-21 (18:15:07 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] : 992a69e0-ddb8-11f0-547e-968ef2b9d62c [observed]

 Occultation Date + Time   : 2025-10-21 at 18:15:07 UT +/- 0.0 min  [1]
 Object Designation        : (5777) Hanaki
 Star Designation          : GDR3 4074032773862227328
 Star Coordinates (ICRF)   : RA = 18 54 44.6811, DE = -25 01 21.422  [2]
 Star Magnitudes           : G = 10.33 mag, RP = 9.36 mag, BP = 11.33 mag
 Object Magnitude          : V = 17.41 mag
 Estimated Magnitude Drop  : 7.1 mag
 Estimated Max. Duration   : 0.4 sec
 Speed of the shadow       : 25.9 km/s
 Object Mean Diameter      : 9.8 km  (src: astorb) => apparent = 6 mas
 Apparent Motion           : 0.9433 arcs/min @ PA = 90 deg
 Horizontal Parallax       : 3.8630 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 71° (sunlit = 0%), Sun = 74°
 Cross-track uncertainty   : 0.2 mas = 0 km = 0.03 path-width (1-sig)
 RUWE and duplicate source : 1.0 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL67
 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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