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Stellar Occultation by (27992) 1997 VR7 on 2023-09-27 (21:06:50 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] : 13ee1ff0-ddb4-11f0-547e-026cc87931da [observed] Occultation Date + Time : 2023-09-27 at 21:06:50 UT +/- 0.0 min [1] Object Designation : (27992) 1997 VR7 Star Designation : GDR3 2427384231434501632 Star Coordinates (ICRF) : RA = 00 32 31.3417, DE = -07 47 20.820 [2] Star Magnitudes : G = 13.09 mag, RP = 12.63 mag, BP = 13.38 mag Object Magnitude : V = 16.89 mag Estimated Magnitude Drop : 3.8 mag Estimated Max. Duration : 0.8 sec Speed of the shadow : 12.3 km/s Object Mean Diameter : 9.4 km (src: astorb) => apparent = 7 mas Apparent Motion : 0.5300 arcs/min @ PA = 258 deg Horizontal Parallax : 4.5910 arcs Dynamical Class : MBA Elongation to Moon & Sun : 22° (sunlit = 96%), Sun = 170° Cross-track uncertainty : 0.7 mas = 0 km = 0.10 path-width (1-sig) RUWE and duplicate source : 0.95 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#63 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


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