2023-07-09 / UCAC4 323-097831 / (1817) Katanga
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Faustino Garcia
O-
VID
T250
ES
GPS
21:41:01
21:43:01
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 c6a916a0-ddb3-11f0-547e-474a7e7f95fd for map and profile fit
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Event Details
Occultation UUID [and DB] : c6a916a0-ddb3-11f0-547e-474a7e7f95fd [observed]
Occultation Date + Time : 2023-07-09 at 21:43:24 UT +/- 0.0 min [1]
Object Designation : (1817) Katanga
Orbit Class : MBA
Star Designation : GDR3 4112283713926493184
Star Coordinates (ICRF) : RA = 17 01 54.5937, DE = -25 30 00.302 [2]
Star Magnitudes : G = 14.71 mag, RP = 14.07 mag, BP = 15.14 mag
Object Magnitude : V = 13.77 mag
Estimated Magnitude Drop : 0.4 mag
Estimated Max. Duration : 1.5 sec
Object Mean Diameter : 15.9 km (src: astorb)
Speed of the shadow : 10.5 km/s
Elongation to Moon & Sun : 118° (sunlit = 52%), Sun = 149°
Cross-track uncertainty : 1.0 mas = 0 km = 0.05 path-width (1-sig)
RUWE and duplicate source : 0.93 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#72
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)
