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Stellar Occultation by (6894) Macreid on 2025-10-13 (17:25:42 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] : 8f3bd770-ddb8-11f0-547e-87fde29fd121 [observed]

 Occultation Date + Time   : 2025-10-13 at 17:25:42 UT +/- 0.03 min  [1]
 Object Designation        : (6894) Macreid
 Star Designation          : GDR3 0356534890329597824
 Star Coordinates (ICRF)   : RA = 02 08 24.4748, DE = +48 07 12.785  [2]
 Star Magnitudes           : G = 12.16 mag, RP = 10.32 mag, BP = 11.06 mag
 Object Magnitude          : V = 16.81 mag
 Estimated Magnitude Drop  : 4.7 mag
 Estimated Max. Duration   : 1.0 sec
 Speed of the shadow       : 8.5 km/s
 Object Mean Diameter      : 8.8 km  (src: astorb) => apparent = 7 mas
 Apparent Motion           : 0.4333 arcs/min @ PA = 274 deg
 Horizontal Parallax       : 5.4250 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 65° (sunlit = 51%), Sun = 138°
 Cross-track uncertainty   : 25.5 mas = 29 km = 3.41 path-width (1-sig)
 RUWE and duplicate source : 1.01 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL63
 Note                      : FP:true

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


More Data and Informations
SiMDA | 3D Asteroid Catalogue | Johnston Archive | Star at CDS (Vizier) | JPL Small-Body Node | Minor Planet Center | Wikipedia
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