2023-08-21 / UCAC4 381-148073 / (821) Fanny
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Ferran Casarramona
O-
VID
M200
ES
GPS
20:29:02
20:33:02
2
show Oscar Canales
O-
VID
M200
ES
GPS
20:27:29
20:31:29
3
show Lionel Rousselot
O-
VID
M250
FR
GPS
20:26:00
20:28:00
4
show Roland BONINSEGNA
O-
VID
M400
BE
GPS
20:24:18
20:27:17
UT1/UT4: Begin/End of observation | UT2/UT3: Begin/End of occultation | Dur: Reported duration in seconds | Chrd: Corresponding chord length in km |
More 4 observations found in db: sodis
Available (probably) matching predictions (click on the link to switch):
Using prediction fb010d40-ddb3-11f0-547e-d5b1e897e549 for map and profile fit
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Event Details
Occultation UUID [and DB] : fb010d40-ddb3-11f0-547e-d5b1e897e549 [observed]
Occultation Date + Time : 2023-08-21 at 20:49:14 UT +/- 0.02 min [1]
Object Designation : (821) Fanny
Orbit Class : MBA
Star Designation : GDR3 4185441339302061440
Star Coordinates (ICRF) : RA = 19 15 07.9158, DE = -13 51 04.676 [2]
Star Magnitudes : G = 13.58 mag, RP = 12.77 mag, BP = 14.3 mag
Object Magnitude : V = 15.57 mag
Estimated Magnitude Drop : 2.2 mag
Estimated Max. Duration : 4.7 sec
Object Mean Diameter : 14.5 km (src: astorb)
Speed of the shadow : 3.1 km/s
Elongation to Moon & Sun : 80° (sunlit = 25%), Sun = 139°
Cross-track uncertainty : 0.3 mas = 0 km = 0.02 path-width (1-sig)
RUWE and duplicate source : 1.02 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#76
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)
