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Stellar Occultation by (723657) 2007 DK127 on 2025-09-20 (18:31:44 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] : 769a4220-ddb7-11f0-547e-4696b7efd028 [observed]

 Occultation Date + Time   : 2025-09-20 at 18:31:44 UT +/- 0.1 min  [1]
 Object Designation        : (723657) 2007 DK127
 Star Designation          : GDR3 2783516425628628992
 Star Coordinates (ICRF)   : RA = 01 05 10.4536, DE = +15 20 34.102  [2]
 Star Magnitudes           : G = 9.41 mag, RP = 9.0 mag, BP = 9.66 mag
 Object Magnitude          : V = 21.2 mag
 Estimated Magnitude Drop  : 11.8 mag
 Estimated Max. Duration   : 0.4 sec
 Speed of the shadow       : 15.4 km/s
 Object Mean Diameter      : 5.5 km  (src: astorb) => apparent = 2 mas
 Apparent Motion           : 0.2917 arcs/min @ PA = 262 deg
 Horizontal Parallax       : 2.0150 arcs
 Dynamical Class           : 
 Elongation to Moon & Sun  : 144° (sunlit = 1%), Sun = 156°
 Cross-track uncertainty   : 26.3 mas = 83 km = 15.14 path-width (1-sig)
 RUWE and duplicate source : 1.34 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#16
 Note                      : FP:true

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


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