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Stellar Occultation by (10663) Schwarzwald on 2023-07-25 (21:33:38 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] : d97fc800-ddb3-11f0-547e-1e303bef72c6 [observed]

 Occultation Date + Time   : 2023-07-25 at 21:33:38 UT +/- 0.0 min  [1]
 Object Designation        : (10663) Schwarzwald
 Star Designation          : GDR3 4077863399341334656
 Star Coordinates (ICRF)   : RA = 18 31 13.5984, DE = -22 49 34.112  [2]
 Star Magnitudes           : G = 12.9 mag, RP = 11.99 mag, BP = 13.77 mag
 Object Magnitude          : V = 19.49 mag
 Estimated Magnitude Drop  : 6.6 mag
 Estimated Max. Duration   : 0.5 sec
 Speed of the shadow       : 12.3 km/s
 Object Mean Diameter      : 5.5 km  (src: astorb) => apparent = 3 mas
 Apparent Motion           : 0.3700 arcs/min @ PA = 264 deg
 Horizontal Parallax       : 3.2080 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 65° (sunlit = 50%), Sun = 154°
 Cross-track uncertainty   : 0.3 mas = 0 km = 0.11 path-width (1-sig)
 RUWE and duplicate source : 0.86 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL50
 Note                      : FP:true

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


More Data and Informations
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