2023-07-12 / UCAC4 373-110374 / (153) Hilda
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Ferran Casarramona
O+
VID
M200
ES
GPS
20:38:41
20:39:38.08
20:39:50.88
20:42:01
1.39
1.39
12.80
133.1
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):
Using prediction ccd15240-ddb3-11f0-547e-3ec3dddde9e4 for map and profile fit
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Event Details
Occultation UUID [and DB] : ccd15240-ddb3-11f0-547e-3ec3dddde9e4 [observed]
Occultation Date + Time : 2023-07-12 at 20:35:13 UT +/- 0.03 min [1]
Object Designation : (153) Hilda
Orbit Class : MBA
Star Designation : GDR3 4145408494586046336
Star Coordinates (ICRF) : RA = 17 56 37.2544, DE = -15 25 00.873 [2]
Star Magnitudes : G = 13.98 mag, RP = 12.78 mag, BP = 15.53 mag
Object Magnitude : V = 12.86 mag
Estimated Magnitude Drop : 0.3 mag
Estimated Max. Duration : 16.4 sec
Object Mean Diameter : 170.6 km (src: astorb)
Speed of the shadow : 10.4 km/s
Elongation to Moon & Sun : 144° (sunlit = 22%), Sun = 158°
Cross-track uncertainty : 1.0 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#85
Note : FP:true
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0
(If error 404: link not valid which means no data available)
