2025-11-17 / UCAC4 585-045388 / (15861) Ispahan
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Deborah Smith, Eric Smith
O+
VID
M150
ES
GPS
01:09:11
01:10:11.693
01:10:12.294
01:11:11
0.068
0.068
0.60
9.2
2
show Antoni Selva
O-
VID
M500
ES
GPS
01:09:15
::
::
01:11:15
UT1/UT4: Begin/End of observation | UT2/UT3: Begin/End of occultation | Dur: Reported duration in seconds | Chrd: Corresponding chord length in km |
More 2 observations found in db: sodis
Available (probably) matching predictions (click on the link to switch):
Using prediction b94e4200-ddb8-11f0-547e-11f16ef5da30 for map and profile fit
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Event Details
Occultation UUID [and DB] : b94e4200-ddb8-11f0-547e-11f16ef5da30 [observed]
Occultation Date + Time : 2025-11-17 at 01:15:06 UT +/- 0.0 min [1]
Object Designation : (15861) Ispahan
Orbit Class : MBA
Star Designation : GDR3 0739117829592206080
Star Coordinates (ICRF) : RA = 10 05 59.6454, DE = +26 53 38.179 [2]
Star Magnitudes : G = 12.87 mag, RP = 12.17 mag, BP = 13.43 mag
Object Magnitude : V = 18.8 mag
Estimated Magnitude Drop : 5.9 mag
Estimated Max. Duration : 0.6 sec
Object Mean Diameter : 9.8 km (src: astorb)
Speed of the shadow : 15.4 km/s
Elongation to Moon & Sun : 58° (sunlit = 9%), Sun = 91°
Cross-track uncertainty : 0.7 mas = 1 km = 0.17 path-width (1-sig)
RUWE and duplicate source : 1.06 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#61
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)
