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2021-12-04 / HIP 51280 / (181) Eucharis

#OBSObserverOccMeth.Instr.CC TSRCUT1UT2UT3UT4UT2EUT3EDur.Chrd
1 show Olivier Schreurs O+ VID M406 BE GPS++ 23:42:24 23:43:18.62 23:43:24.70 23:44:24 0.16 0.16 6.08 86.9
UT1/UT4: Begin/End of observation | UT2/UT3: Begin/End of occultation | Dur: Reported duration in seconds | Chrd: Corresponding chord length in km | More

1 observation found in db: euraster

Available (probably) matching predictions (click on the link to switch):
JPL#99 : dfba5329-ef25-42cf-8140-28752cf37636 [db: observed]

Using prediction dfba5329-ef25-42cf-8140-28752cf37636 for map and profile fit

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Event Details
 Occultation UUID [and DB] : dfba5329-ef25-42cf-8140-28752cf37636 [observed]

 Occultation Date + Time   : 2021-12-04 at 23:48:03 UT +/- 0.01 min  [1]
 Object Designation        : (181) Eucharis
 Orbit Class               : MBA
 Star Designation          : GDR3 3862158321981206272
 Star Coordinates (ICRF)   : RA = 10 28 26.8409, DE = +05 48 51.499  [2]
 Star Magnitudes           : G = 10.85 mag, RP = 9.78 mag, BP = 11.69 mag
 Object Magnitude          : V = 12.98 mag
 Estimated Magnitude Drop  : 2.3 mag
 Estimated Max. Duration   : 7.4 sec
 Object Mean Diameter      : 106 km  (src: astorb)
 Speed of the shadow       : 14.3 km/s
 Elongation to Moon & Sun  : 106° (sunlit = 1%), Sun = 96°
 Cross-track uncertainty   : 1.1 mas = 1 km = 0.02 path-width (1-sig)
 RUWE and duplicate source : 3.41 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#99

 
 [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

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