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Stellar Occultation by (2523) Ryba on 2025-01-29 (21:44:45 UT)

Stellar Occultation by (2523) Ryba on 2025-01-29 (21:44:45 UT)https://astro.kretlow.de/cora/occultations/a5ab38f0-8839-11ef-78cd-3ba9b77ba6aa

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] : a5ab38f0-8839-11ef-78cd-3ba9b77ba6aa [asteroids]

 Occultation Date + Time   : 2025-01-29 at 21:44:45 UT +/- 0.0 min  [1]
 Object Designation        : (2523) Ryba
 Star Designation          : GDR3 0654044736598497152
 Star Coordinates (ICRF)   : RA = 08 11 13.3866, DE = +14 54 13.240  [2]
 Star Magnitudes           : G = 13.63 mag, RP = 13.2 mag, BP = 13.9 mag
 Object Magnitude          : V = 15.75 mag
 Estimated Magnitude Drop  : 2.3 mag
 Estimated Max. Duration   : 1.8 sec
 Object Mean Diameter      : 23.6 km  (src: astorb)
 Orbital Class             : MBA
 Speed of the shadow       : 13.2 km/s
 Elongation to Moon & Sun  : 164° (sunlit = 0%), Sun = 170°
 Cross-track uncertainty   : 0.7 mas = 1 km = 0.04 path-width (1-sig)
 RUWE and duplicate source : 1.01 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#56

 
 [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
(If error 404: link not valid which means no data available)


Interactive map
Occ by (2523) Ryba on 2025-01-29
Star = 13.63 G, Drop = 2.26 mag, Dur = 1.79 sec
RA = 08 11 13.3866, DE = +14 54 13.240 (t0)
+−
↦km
Unavailable
100 km
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Aladin Sky Atlas
08 11 13.387 +14 54 13.24
FoV: 29.96'
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