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Stellar Occultation by (2897) Ole Romer on 2025-12-22 (22:48:28 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] : 6b532950-d996-11f1-43f3-c5a7fb7a9e2c [observed]

 Occultation Date + Time   : 2025-12-22 at 22:48:28 UT +/- 0.0 min  [1]
 Object Designation        : (2897) Ole Romer
 Star Designation          : GDR3 0155057841330330880
 Star Coordinates (ICRF)   : RA = 04 55 16.2911, DE = +28 40 31.407  [2]
 Star Magnitudes           : G = 13.91 mag, RP = 13.19 mag, BP = 14.48 mag
 Object Magnitude          : V = 16.02 mag
 Estimated Magnitude Drop  : 2.3 mag
 Estimated Max. Duration   : 0.8 sec
 Speed of the shadow       : 9.0 km/s
 Object Mean Diameter      : 6.9 km  (src: astorb) => apparent = 8 mas
 Apparent Motion           : 0.6300 arcs/min @ PA = 272 deg
 Horizontal Parallax       : 7.4660 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 132° (sunlit = 8%), Sun = 163°
 Cross-track uncertainty   : 0.7 mas = 0 km = 0.09 path-width (1-sig)
 RUWE and duplicate source : 0.99 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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