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):
| Map with groundtrack and observer stations |
|---|
| Event Details |
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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
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