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Stellar Occultation by (238) Hypatia on 2025-04-04 (20:53:23 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] : 6761bb90-ddb6-11f0-547e-1236fffbdca7 [observed]

 Occultation Date + Time   : 2025-04-04 at 20:53:23 UT +/- 0.0 min  [1]
 Object Designation        : (238) Hypatia
 Star Designation          : GDR3 3160455223815407872
 Star Coordinates (ICRF)   : RA = 07 02 20.3729, DE = +11 20 13.932  [2]
 Star Magnitudes           : G = 13.65 mag, RP = 13.21 mag, BP = 13.93 mag
 Object Magnitude          : V = 13.5 mag
 Estimated Magnitude Drop  : 0.7 mag
 Estimated Max. Duration   : 8.5 sec
 Speed of the shadow       : 17.5 km/s
 Object Mean Diameter      : 148.5 km  (src: astorb) => apparent = 76 mas
 Apparent Motion           : 0.5333 arcs/min @ PA = 74 deg
 Horizontal Parallax       : 3.2530 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 17° (sunlit = 48%), Sun = 90°
 Cross-track uncertainty   : 0.3 mas = 0 km = 0.00 path-width (1-sig)
 RUWE and duplicate source : 0.9 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#119
 Note                      : FP:true

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


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