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Stellar Occultation by (2771) Polzunov on 2026-10-15 (19:55:45 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] : e1dd34e0-d9b3-11f1-43f3-3c5b3b37dbe7 [observed]

 Occultation Date + Time   : 2026-10-15 at 19:55:45 UT +/- 0.01 min  [1]
 Object Designation        : (2771) Polzunov
 Star Designation          : GDR3 2682168421647230464
 Star Coordinates (ICRF)   : RA = 22 10 18.7119, DE = +01 37 47.195  [2]
 Star Magnitudes           : G = 11.94 mag, RP = 11.5 mag, BP = 12.23 mag
 Object Magnitude          : V = 15.84 mag
 Estimated Magnitude Drop  : 3.9 mag
 Estimated Max. Duration   : 1.3 sec
 Speed of the shadow       : 7.9 km/s
 Object Mean Diameter      : 10.4 km  (src: astorb) => apparent = 11 mas
 Apparent Motion           : 0.4933 arcs/min @ PA = 148 deg
 Horizontal Parallax       : 6.6380 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 75° (sunlit = 24%), Sun = 132°
 Cross-track uncertainty   : 0.7 mas = 0 km = 0.06 path-width (1-sig)
 RUWE and duplicate source : 1.01 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL70
 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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