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2023-06-21 / UCAC4 421-129383 / (983) Gunila

#OBSObserverOccMeth.Instr.CC TSRCUT1UT2UT3UT4UT2EUT3EDur.Chrd
1 show Karim Saci O+ VID M250 FR GPS 22:58:06 23:02:39.600 23:02:45.300 23:07:00 0.2 0.3 5.70 57.6
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: sodis

Available (probably) matching predictions (click on the link to switch):
JPL#72 : 2e424500-c336-11ef-5276-0f20ec7bc416 [db: observed]

Using prediction 2e424500-c336-11ef-5276-0f20ec7bc416 for map and profile fit

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Map with groundtrack and observer stations

Occ by (983) Gunila on 2023-06-21

Unavailable
100 km

Event Details
 Occultation UUID [and DB] : 2e424500-c336-11ef-5276-0f20ec7bc416 [observed]

 Occultation Date + Time   : 2023-06-21 at 22:54:44 UT +/- 0.01 min  [1]
 Object Designation        : (983) Gunila
 Orbit Class               : MBA
 Star Designation          : GDR3 4220108562953097984
 Star Coordinates (ICRF)   : RA = 20 04 25.8574, DE = -05 55 48.742  [2]
 Star Magnitudes           : G = 13.14 mag, RP = 12.63 mag, BP = 13.49 mag
 Object Magnitude          : V = 14.21 mag
 Estimated Magnitude Drop  : 1.4 mag
 Estimated Max. Duration   : 7.3 sec
 Object Mean Diameter      : 73.9 km  (src: astorb)
 Speed of the shadow       : 10.1 km/s
 Elongation to Moon & Sun  : 158° (sunlit = 13%), Sun = 146°
 Cross-track uncertainty   : 0.7 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#72

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

More Data and Informations
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Aladin Sky Atlas
20 04 25.857 -05 55 48.74
FoV: 29.96'
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