2022-11-08 / 4UC 551-011004 / (1247) Memoria
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Jiri Kubanek
O+
CCD
M303
CZ
GPS++
02:06:59
02:09:02.60
02:09:05.46
02:11:02
0.11
0.11
2.86
33.7
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: euraster
Available (probably) matching predictions (click on the link to switch):
Using prediction c445e806-9d33-4ae6-b7eb-7561888b7a60 for map and profile fit
Map with groundtrack and observer stations
Reset Map to default
Event Details
Occultation UUID [and DB] : c445e806-9d33-4ae6-b7eb-7561888b7a60 [observed]
Occultation Date + Time : 2022-11-08 at 02:11:42 UT +/- 0.04 min [1]
Object Designation : (1247) Memoria
Star Designation : GDR3 3411565679392486400
Star Coordinates (ICRF) : RA = 04 50 38.0177, DE = +20 02 41.193 [2]
Star Magnitudes : G = 13.4 mag, RP = 12.86 mag, BP = 13.77 mag
Object Magnitude : V = 15.79 mag
Estimated Magnitude Drop : 2.5 mag
Estimated Max. Duration : 3.1 sec
Object Mean Diameter : 36 km (src: astorb+H10)
Speed of the shadow : 11.8 km/s
Elongation to Moon & Sun : 33° (sunlit = 100%), Sun = 152°
Cross-track uncertainty : 5.7 mas = 10 km = 0.28 path-width (1-sig)
RUWE and duplicate source : 1.05 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#59 (23-01-08)
[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)