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Stellar Occultation by (175085) 2004 HZ15 on 2023-10-01 (21:35:50 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] : 17071fc0-ddb4-11f0-547e-84e67d2bd1a1 [observed]

 Occultation Date + Time   : 2023-10-01 at 21:35:50 UT +/- 0.03 min  [1]
 Object Designation        : (175085) 2004 HZ15
 Star Designation          : GDR3 2358686263895245568
 Star Coordinates (ICRF)   : RA = 01 14 28.0432, DE = -16 10 28.951  [2]
 Star Magnitudes           : G = 12.66 mag, RP = 12.07 mag, BP = 13.09 mag
 Object Magnitude          : V = 19.45 mag
 Estimated Magnitude Drop  : 6.8 mag
 Estimated Max. Duration   : 0.3 sec
 Speed of the shadow       : 12.3 km/s
 Object Mean Diameter      : 3.6 km  (src: astorb) => apparent = 2 mas
 Apparent Motion           : 0.4867 arcs/min @ PA = 243 deg
 Horizontal Parallax       : 4.2070 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 39° (sunlit = 92%), Sun = 158°
 Cross-track uncertainty   : 6.3 mas = 9 km = 2.65 path-width (1-sig)
 RUWE and duplicate source : 1.12 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#35
 Note                      : FP:true

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


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