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2021-02-25 / 4UC 401-110325 / (780) Armenia

#OBSObserverOccMeth.Instr.CC TSRCUT1UT2UT3UT4UT2EUT3EDur.Chrd
1 show Christian Weber O+ CCD M254 DE GPS++ 04:50:51 04:52:04.91 04:52:06.83 04:52:55 0.32 0.32 1.92 71.8
2 show Sven Andersson O? CCD M356 DE GPS++ 04:51:45 04:52:05.16 04:52:06.96 04:52:45 0.73 0.73 1.80 67.3
UT1/UT4: Begin/End of observation | UT2/UT3: Begin/End of occultation | Dur: Reported duration in seconds | Chrd: Corresponding chord length in km | More

2 observations found in db: euraster

Available (probably) matching predictions (click on the link to switch):
JPL#64 : db5267d3-68be-4aaf-969c-8141af9ba880 [db: observed]

Using prediction db5267d3-68be-4aaf-969c-8141af9ba880 for map and profile fit

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Event Details
 Occultation UUID [and DB] : db5267d3-68be-4aaf-969c-8141af9ba880 [observed]

 Occultation Date + Time   : 2021-02-25 at 04:53:04 UT +/- 0.01 min  [1]
 Object Designation        : (780) Armenia
 Orbit Class               : MBA
 Star Designation          : GDR3 4200150704625547392
 Star Coordinates (ICRF)   : RA = 19 19 28.6690, DE = -09 49 18.241  [2]
 Star Magnitudes           : G = 12.35 mag, RP = 11.57 mag, BP = 13.0 mag
 Object Magnitude          : V = 15.05 mag
 Estimated Magnitude Drop  : 2.8 mag
 Estimated Max. Duration   : 2.5 sec
 Object Mean Diameter      : 94 km  (src: astorb)
 Speed of the shadow       : 37.4 km/s
 Elongation to Moon & Sun  : 155° (sunlit = 94%), Sun = 48°
 Cross-track uncertainty   : 1.0 mas = 2 km = 0.03 path-width (1-sig)
 RUWE and duplicate source : 0.98 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#64

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

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