2025-11-06 / UCAC4 579-004200 / (4970) Druyan
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Anna Marciniak
O+
CCD
M350
PL
NTP
16:25:50
16:26:51.18
16:26:52.01
16:27:40
0.140
0.140
0.83
6.6
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 b5c25c20-ddb8-11f0-547e-823c4786d1d1 for map and profile fit
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Event Details
Occultation UUID [and DB] : b5c25c20-ddb8-11f0-547e-823c4786d1d1 [observed]
Occultation Date + Time : 2025-11-06 at 16:24:39 UT +/- 0.0 min [1]
Object Designation : (4970) Druyan
Orbit Class : MBA
Star Designation : GDR3 0297408171507579392
Star Coordinates (ICRF) : RA = 01 55 37.5198, DE = +25 46 36.567 [2]
Star Magnitudes : G = 13.32 mag, RP = 12.75 mag, BP = 13.72 mag
Object Magnitude : V = 15.93 mag
Estimated Magnitude Drop : 2.7 mag
Estimated Max. Duration : 0.8 sec
Object Mean Diameter : 6.5 km (src: astorb)
Speed of the shadow : 7.9 km/s
Elongation to Moon & Sun : 26° (sunlit = 98%), Sun = 164°
Cross-track uncertainty : 0.7 mas = 0 km = 0.09 path-width (1-sig)
RUWE and duplicate source : 1.02 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#62
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)
