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Stellar Occultation by (476) Hedwig on 2023-08-23 (00:59:36 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] : 8f4a73d0-c33c-11ef-5276-4e0b3f5bc45a [observed]

 Occultation Date + Time   : 2023-08-23 at 00:59:36 UT +/- 0.0 min  [1]
 Object Designation        : (476) Hedwig
 Star Designation          : GDR3 3433464579467239424
 Star Coordinates (ICRF)   : RA = 06 22 05.4397, DE = +27 50 23.765  [2]
 Star Magnitudes           : G = 13.77 mag, RP = 13.42 mag, BP = 13.98 mag
 Object Magnitude          : V = 14.44 mag
 Estimated Magnitude Drop  : 1.1 mag
 Estimated Max. Duration   : 3.6 sec
 Object Mean Diameter      : 116.8 km  (src: astorb)
 Orbital Class             : MBA
 Speed of the shadow       : 32.7 km/s
 Elongation to Moon & Sun  : 128° (sunlit = 36%), Sun = 55°
 Cross-track uncertainty   : 0.3 mas = 0 km = 0.01 path-width (1-sig)
 RUWE and duplicate source : 1.06 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#134

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


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