2024-11-27 / UCAC4 543-035285 / (420) Bertholda
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Deborah Smith
O+
CCD
M280
ES
NTP
21:43:32
21:45:23.178
21:45:38.674
21:47:32
0.04
0.04
15.50
136.4
2
show Stefano Sposetti
O-
VID
M420
CH
GPS
21:42:10
21:45:10
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 b1172af0-ddb5-11f0-547e-1c2bbdf772e0 for map and profile fit
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Event Details
Occultation UUID [and DB] : b1172af0-ddb5-11f0-547e-1c2bbdf772e0 [observed]
Occultation Date + Time : 2024-11-27 at 21:38:04 UT +/- 0.01 min [1]
Object Designation : (420) Bertholda
Orbit Class : MBA
Star Designation : GDR3 3365323072189164160
Star Coordinates (ICRF) : RA = 06 50 39.3630, DE = +18 27 10.717 [2]
Star Magnitudes : G = 11.83 mag, RP = 11.47 mag, BP = 12.05 mag
Object Magnitude : V = 13.6 mag
Estimated Magnitude Drop : 2.0 mag
Estimated Max. Duration : 16.0 sec
Object Mean Diameter : 141.2 km (src: astorb)
Speed of the shadow : 8.8 km/s
Elongation to Moon & Sun : 106° (sunlit = 10%), Sun = 144°
Cross-track uncertainty : 1.0 mas = 1 km = 0.01 path-width (1-sig)
RUWE and duplicate source : 0.91 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#144
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)
