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2018-01-06 / TYC 1845-02748-1 / (295) Theresia

#OBSObserverOccMeth.Instr.CC TSRCUT1UT2UT3UT4UT2EUT3EDur.Chrd
1 show Alex Pratt O+ VID M279 UK GPS++ 18:44:51 18:45:52.16 18:45:55.92 18:46:41 0.02 0.02 3.76 22.2
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#62 : b838ea91-a0d6-496b-8977-fe6161b6b6db [db: observed]

Using prediction b838ea91-a0d6-496b-8977-fe6161b6b6db for map and profile fit

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Event Details
 Occultation UUID [and DB] : b838ea91-a0d6-496b-8977-fe6161b6b6db [observed]

 Occultation Date + Time   : 2018-01-06 at 18:41:01 UT +/- 0.03 min  [1]
 Object Designation        : (295) Theresia
 Orbit Class               : MBA
 Star Designation          : GDR3 3418655429152306560
 Star Coordinates (ICRF)   : RA = 05 03 33.1469, DE = +23 21 50.303  [2]
 Star Magnitudes           : G = 10.59 mag, RP = 10.01 mag, BP = 10.98 mag
 Object Magnitude          : V = 13.46 mag
 Estimated Magnitude Drop  : 3.0 mag
 Estimated Max. Duration   : 4.7 sec
 Object Mean Diameter      : 28 km  (src: astorb)
 Speed of the shadow       : 5.9 km/s
 Elongation to Moon & Sun  : 93° (sunlit = 72%), Sun = 151°
 Cross-track uncertainty   : 0.7 mas = 0 km = 0.03 path-width (1-sig)
 RUWE and duplicate source : 1.57 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#62

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

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