2023-08-04 / UCAC4 437-104810 / (1136) Mercedes
| # | OBS | Observer | Occ | Meth. | Instr. | CC |
TSRC | UT1 | UT2 | UT3 | UT4 | UT2E | UT3E | Dur. | Chrd |
|---|
| 1 |
show |
Daniel Antuszewicz |
O- |
VID |
M200 |
PL |
NTP |
00:07:56 |
|
|
00:09:54 |
|
|
|
|
| 2 |
show |
Wojciech Burzynski |
O- |
VID |
M254 |
PL |
GPS |
00:06:44 |
|
|
00:10:09 |
|
|
|
|
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):
| Map with groundtrack and observer stations |
|---|
| Event Details |
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Occultation UUID [and DB] : e7859060-ddb3-11f0-547e-b30bbe2ff3ba [observed]
Occultation Date + Time : 2023-08-04 at 00:17:30 UT +/- 0.0 min [1]
Object Designation : (1136) Mercedes
Orbit Class : MBA
Star Designation : GDR3 4223546735813693312
Star Coordinates (ICRF) : RA = 20 06 43.2840, DE = -02 40 32.830 [2]
Star Magnitudes : G = 14.55 mag, RP = 13.85 mag, BP = 15.09 mag
Object Magnitude : V = 13.68 mag
Estimated Magnitude Drop : 0.4 mag
Estimated Max. Duration : 3.6 sec
Object Mean Diameter : 25.3 km (src: astorb)
Speed of the shadow : 7.1 km/s
Elongation to Moon & Sun : 45° (sunlit = 93%), Sun = 161°
Cross-track uncertainty : 0.7 mas = 0 km = 0.02 path-width (1-sig)
RUWE and duplicate source : 1.07 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#78
Note : FP:true
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0
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