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2024-10-21 / UCAC4 359-176799 / (168) Sibylla

#OBSObserverOccMeth.Instr.CC TSRCUT1UT2UT3UT4UT2EUT3EDur.Chrd
1 show Martin Gutekunst O+ VID L280 DE GPS 18:04:37 18:05:33.327 18:05:39.328 18:06:37 0.57 0.57 6.00 141.6
2 show Karl-Ludwig Bath O- CCD T180 DE NTP 18:02:59 18:07:59
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: sodis

Available (probably) matching predictions (click on the link to switch):
JPL#78 : 7686aa50-c358-11ef-5276-ade4e7ffb58c [db: observed]

Using prediction 7686aa50-c358-11ef-5276-ade4e7ffb58c for map and profile fit

Get observations as KML file (reduced site location resolution)


Map with groundtrack and observer stations

Event Details
 Occultation UUID [and DB] : 7686aa50-c358-11ef-5276-ade4e7ffb58c [observed]

 Occultation Date + Time   : 2024-10-21 at 18:04:05 UT +/- 0.0 min  [1]
 Object Designation        : (168) Sibylla
 Orbit Class               : MBA
 Star Designation          : GDR3 4086673412376547456
 Star Coordinates (ICRF)   : RA = 18 57 31.7689, DE = -18 15 15.721  [2]
 Star Magnitudes           : G = 15.02 mag, RP = 14.34 mag, BP = 15.52 mag
 Object Magnitude          : V = 14.46 mag
 Estimated Magnitude Drop  : 0.5 mag
 Estimated Max. Duration   : 6.3 sec
 Object Mean Diameter      : 148 km  (src: astorb)
 Speed of the shadow       : 23.6 km/s
 Elongation to Moon & Sun  : 161° (sunlit = 76%), Sun = 75°
 Cross-track uncertainty   : 0.8 mas = 1 km = 0.01 path-width (1-sig)
 RUWE and duplicate source : 1.01 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#78

 Object is a Gaia mass determination target !
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

More Data and Informations
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