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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1 observation found in db: sodis
Available (probably) matching predictions (click on the link to switch):
Occultation UUID [and DB] : 8ac44f17-335f-4b57-814c-e429338898e6 [observed]
Occultation Date + Time : 2023-08-31 at 02:44:29 UT +/- 0.01 min [1]
Object Designation : (476) Hedwig
Orbit Class : MBA
Star Designation : GDR3 3434009288697404800
Star Coordinates (ICRF) : RA = 06 33 49.0704, DE = +27 36 13.403 [2]
Star Magnitudes : G = 15.37 mag, RP = 14.77 mag, BP = 15.79 mag
Object Magnitude : V = 14.45 mag
Estimated Magnitude Drop : 0.4 mag
Estimated Max. Duration : 3.9 sec
Object Mean Diameter : 116.8 km (src: astorb)
Speed of the shadow : 30.4 km/s
Elongation to Moon & Sun : 120° (sunlit = 100%), Sun = 60°
Cross-track uncertainty : 1.3 mas = 3 km = 0.03 path-width (1-sig)
RUWE and duplicate source : 1.08 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#128
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0
