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Stellar Occultation by (194) Prokne on 2026-01-23 (19:07:08 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] : d06740a0-de6b-11f0-4858-8ab2b7f7b9ee [asteroids]

 Occultation Date + Time   : 2026-01-23 at 19:07:08 UT +/- 0.01 min  [1]
 Object Designation        : (194) Prokne
 Star Designation          : GDR3 3126269624901327232
 Star Coordinates (ICRF)   : RA = 06 54 36.7802, DE = +02 34 30.278  [2]
 Star Magnitudes           : G = 13.0 mag, RP = 12.5 mag, BP = 13.33 mag
 Object Magnitude          : V = 12.54 mag
 Estimated Magnitude Drop  : 0.6 mag
 Estimated Max. Duration   : 11.3 sec
 Speed of the shadow       : 14.9 km/s
 Object Mean Diameter      : 168.4 km  (src: astorb) => apparent = 107 mas
 Apparent Motion           : 0.5683 arcs/min @ PA = 300 deg
 Horizontal Parallax       : 4.0480 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 101° (sunlit = 25%), Sun = 152°
 Cross-track uncertainty   : 1.0 mas = 1 km = 0.01 path-width (1-sig)
 RUWE and duplicate source : 1.1 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#170
 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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