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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6 observations found in db: euraster
Available (probably) matching predictions (click on the link to switch):
Occultation UUID [and DB] : 082624ae-3f68-4308-8923-cf8ff53d7c9c [observed]
Occultation Date + Time : 2003-01-12 at 03:17:28 UT +/- 0.03 min [1]
Object Designation : (738) Alagasta
Orbit Class : MBA
Star Designation : GDR3 0672607688330051712
Star Coordinates (ICRF) : RA = 07 34 28.7597, DE = +19 47 00.000 [2]
Star Magnitudes : G = 11.29 mag, RP = 10.61 mag, BP = 11.83 mag
Object Magnitude : V = 13.96 mag
Estimated Magnitude Drop : 2.8 mag
Estimated Max. Duration : 4.9 sec
Object Mean Diameter : 63 km (src: astorb)
Speed of the shadow : 12.7 km/s
Elongation to Moon & Sun : 73° (sunlit = 65%), Sun = 178°
Cross-track uncertainty : 1.7 mas = 2 km = 0.04 path-width (1-sig)
RUWE and duplicate source : 1.02 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#72
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0