2022-12-28 / 4UC 405-003291 / (780) Armenia
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Peter Delincak
O+
CCD
M400
SK
GPS++
16:13:53
16:14:22.0
16:14:27.0
16:15:03
0.6
0.6
5.00
44.0
2
show Daniel Blazewicz
O-
CCD
M350
PL
16:13:23
16:16:00
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: euraster
Available (probably) matching predictions (click on the link to switch):
Using prediction 0e612b05-8565-47ff-a03e-80c92d8ed30d for map and profile fit
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Event Details
Occultation UUID [and DB] : 0e612b05-8565-47ff-a03e-80c92d8ed30d [observed]
Occultation Date + Time : 2022-12-28 at 16:04:08 UT +/- 1.01 min [1]
Object Designation : (780) Armenia
Star Designation : GDR3 5174107729526676096
Star Coordinates (ICRF) : RA = 02 48 42.5343, DE = -09 03 12.121 [2]
Star Magnitudes : G = 14.72 mag, RP = 14.04 mag, BP = 15.24 mag
Object Magnitude : V = 14.14 mag
Estimated Magnitude Drop : 0.5 mag
Estimated Max. Duration : 10.7 sec
Object Mean Diameter : 94 km (src: astorb+H10)
Speed of the shadow : 8.8 km/s
Elongation to Moon & Sun : 50° (sunlit = 35%), Sun = 117°
Cross-track uncertainty : 5.0 mas = 8 km = 0.09 path-width (1-sig)
RUWE and duplicate source : 0.98 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#60 (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)