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Stellar Occultation by (3770) Nizami on 2026-09-23 (19:35:36 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] : 5be1cec0-d9b1-11f1-43f3-e56fffbf29c6 [observed]

 Occultation Date + Time   : 2026-09-23 at 19:35:36 UT +/- 0.01 min  [1]
 Object Designation        : (3770) Nizami
 Star Designation          : GDR3 2636068927046274944
 Star Coordinates (ICRF)   : RA = 22 56 38.7526, DE = -04 46 11.258  [2]
 Star Magnitudes           : G = 12.86 mag, RP = 11.97 mag, BP = 13.7 mag
 Object Magnitude          : V = 15.96 mag
 Estimated Magnitude Drop  : 3.2 mag
 Estimated Max. Duration   : 0.8 sec
 Speed of the shadow       : 5.4 km/s
 Object Mean Diameter      : 4.3 km  (src: astorb) => apparent = 7 mas
 Apparent Motion           : 0.5467 arcs/min @ PA = 275 deg
 Horizontal Parallax       : 10.6880 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 18° (sunlit = 91%), Sun = 163°
 Cross-track uncertainty   : 3.3 mas = 1 km = 0.46 path-width (1-sig)
 RUWE and duplicate source : 1.2 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL59
 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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