2025-10-13 / UCAC4 470-031947 / (194) Prokne
| # | OBS | Observer | Occ | Meth. | Instr. | CC |
TSRC | UT1 | UT2 | UT3 | UT4 | UT2E | UT3E | Dur. | Chrd |
|---|
| 1 |
show |
Stefano Sposetti |
O+ |
VID |
M420 |
CH |
GPS |
04:03:55 |
04:05:51.615 |
04:05:59.937 |
04:08:00 |
0.140 |
0.140 |
8.32 |
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):
| Map with groundtrack and observer stations |
|---|
| Event Details |
|
Occultation UUID [and DB] : 8ea20870-ddb8-11f0-547e-2b9a7fed402b [observed]
Occultation Date + Time : 2025-10-13 at 04:09:30 UT +/- 0.0 min [1]
Object Designation : (194) Prokne
Orbit Class : MBA
Star Designation : GDR3 3136636232842781696
Star Coordinates (ICRF) : RA = 07 29 40.5010, DE = +03 49 19.804 [2]
Star Magnitudes : G = 14.54 mag, RP = 13.96 mag, BP = 14.96 mag
Object Magnitude : V = 13.38 mag
Estimated Magnitude Drop : 0.3 mag
Estimated Max. Duration : 10.6 sec
Object Mean Diameter : 168.4 km (src: astorb)
Speed of the shadow : 16.0 km/s
Elongation to Moon & Sun : 25° (sunlit = 57%), Sun = 87°
Cross-track uncertainty : 0.7 mas = 1 km = 0.01 path-width (1-sig)
RUWE and duplicate source : 1.1 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#170
Note : FP:true
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0
|
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