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Stellar Occultation by (154) Bertha on 2018-09-29 (22:09:53 UT)



Event Details
 Occultation UUID [and db] : 0c93fd4a-cbbd-4af6-aff4-a775ba77dec0 [observed]

 Occultation Date + Time   : 2018-09-29 at 22:09:53 UT +/- 0.01 min  [1]
 Object Designation        : (154) Bertha
 Star Designation          : GDR3 0948012635005037952
 Star Coordinates (ICRF)   : RA = 07 18 22.2975, DE = +38 51 31.120  [2]
 Star Magnitudes           : G = 11.39 mag, RP = 10.36 mag, BP = 12.47 mag
 Object Magnitude          : V = 13.77 mag
 Estimated Magnitude Drop  : 2.5 mag
 Estimated Max. Duration   : 8.1 sec
 Object Mean Diameter      : 185 km  (src: astorb)
 Orbital Class             : MBA
 Speed of the shadow       : 22.7 km/s
 Elongation to Moon & Sun  : 45° (sunlit = 76%), Sun = 81°
 Cross-track uncertainty   : 0.3 mas = 0 km = 0.00 path-width (1-sig)
 RUWE and duplicate source : 1.3 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#67

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


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