UT1/UT4: Begin/End of observation | UT2/UT3: Begin/End of occultation | Dur: Reported duration in seconds | Chrd: Corresponding chord length in km |
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2 observations found in db: sodis
Available (probably) matching predictions (click on the link to switch):
Occultation UUID [and DB] : 5149a1a0-89e9-11ef-78cd-dafd66977749 [asteroids]
Occultation Date + Time : 2025-01-31 at 21:34:57 UT +/- 0.0 min [1]
Object Designation : (4573) Piestany
Orbit Class : MBA
Star Designation : GDR3 0657296026841209984
Star Coordinates (ICRF) : RA = 08 14 04.1019, DE = +18 16 49.064 [2]
Star Magnitudes : G = 13.29 mag, RP = 12.71 mag, BP = 13.7 mag
Object Magnitude : V = 16.12 mag
Estimated Magnitude Drop : 2.9 mag
Estimated Max. Duration : 1.9 sec
Object Mean Diameter : 24.5 km (src: astorb)
Speed of the shadow : 12.9 km/s
Elongation to Moon & Sun : 138° (sunlit = 7%), Sun = 169°
Cross-track uncertainty : 0.7 mas = 1 km = 0.04 path-width (1-sig)
RUWE and duplicate source : 0.94 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#58
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0