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Stellar Occultation by (16930) Respighi on 2023-10-06 (17:36:45 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] : 1d8395e0-ddb4-11f0-547e-4dbdbfe31ae8 [observed]

 Occultation Date + Time   : 2023-10-06 at 17:36:45 UT +/- 0.0 min  [1]
 Object Designation        : (16930) Respighi
 Star Designation          : GDR3 4076603359017822336
 Star Coordinates (ICRF)   : RA = 18 36 30.7505, DE = -25 11 38.959  [2]
 Star Magnitudes           : G = 12.99 mag, RP = 12.14 mag, BP = 13.75 mag
 Object Magnitude          : V = 19.43 mag
 Estimated Magnitude Drop  : 6.4 mag
 Estimated Max. Duration   : 0.4 sec
 Speed of the shadow       : 18.2 km/s
 Object Mean Diameter      : 6.4 km  (src: astorb) => apparent = 3 mas
 Apparent Motion           : 0.5033 arcs/min @ PA = 86 deg
 Horizontal Parallax       : 2.9360 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 173° (sunlit = 48%), Sun = 85°
 Cross-track uncertainty   : 0.3 mas = 0 km = 0.10 path-width (1-sig)
 RUWE and duplicate source : 0.92 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#53
 Note                      : FP:true

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


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