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Stellar Occultation by (3674) Erbisbuhl on 2026-01-30 (20:30:16 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] : f1b4e730-de75-11f0-4858-a224bfe5da54 [asteroids]

 Occultation Date + Time   : 2026-01-30 at 20:30:16 UT +/- 0.0 min  [1]
 Object Designation        : (3674) Erbisbuhl
 Star Designation          : GDR3 3840663488133865984
 Star Coordinates (ICRF)   : RA = 09 29 20.9260, DE = -00 05 19.937  [2]
 Star Magnitudes           : G = 12.25 mag, RP = 11.75 mag, BP = 12.59 mag
 Object Magnitude          : V = 14.91 mag
 Estimated Magnitude Drop  : 2.8 mag
 Estimated Max. Duration   : 1.0 sec
 Speed of the shadow       : 14.0 km/s
 Object Mean Diameter      : 13.6 km  (src: astorb) => apparent = 15 mas
 Apparent Motion           : 0.8983 arcs/min @ PA = 260 deg
 Horizontal Parallax       : 6.8020 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 45° (sunlit = 94%), Sun = 160°
 Cross-track uncertainty   : 1.0 mas = 0 km = 0.07 path-width (1-sig)
 RUWE and duplicate source : 0.92 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#54
 Note                      : FP:true

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


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