2025-10-19 / HIP 1900 / (1974) Caupolican
| # | OBS | Observer | Occ | Meth. | Instr. | CC |
TSRC | UT1 | UT2 | UT3 | UT4 | UT2E | UT3E | Dur. | Chrd |
|---|
| 1 |
show |
Marcin Gorko |
O- |
VID |
L150 |
PL |
GPS |
23:10:56 |
:: |
:: |
23:11:56 |
|
|
|
|
| 2 |
show |
Marek Zawilski, Mieczyslaw Borkowski |
O- |
VID |
M200 |
PL |
GPS |
23:10:26 |
:: |
:: |
23:12:26 |
|
|
|
|
| 3 |
show |
Piotr Walczak |
O- |
VID |
M130 |
PL |
GPS |
23:10:26 |
:: |
:: |
23:12:33 |
|
|
|
|
| 4 |
show |
Daniel Antuszewicz |
O- |
VID |
M300 |
PL |
NTP |
23:10:20 |
:: |
:: |
23:12:20 |
|
|
|
|
| 5 |
show |
Wojciech Burzynski |
O- |
VID |
T600 |
PL |
GPS |
23:10:20 |
:: |
:: |
23:12:00 |
|
|
|
|
UT1/UT4: Begin/End of observation | UT2/UT3: Begin/End of occultation | Dur: Reported duration in seconds | Chrd: Corresponding chord length in km |
More
5 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] : a17fe5c0-ddb8-11f0-547e-56d8f7de791b [observed]
Occultation Date + Time : 2025-10-19 at 23:16:07 UT +/- 0.01 min [1]
Object Designation : (1974) Caupolican
Orbit Class : MBA
Star Designation : GDR3 2540269475350792704
Star Coordinates (ICRF) : RA = 00 23 59.7785, DE = -03 28 28.072 [2]
Star Magnitudes : G = 10.53 mag, RP = 18.18 mag, BP = 19.05 mag
Object Magnitude : V = 18.02 mag
Estimated Magnitude Drop : 7.5 mag
Estimated Max. Duration : 2.3 sec
Object Mean Diameter : 26.6 km (src: astorb)
Speed of the shadow : 11.6 km/s
Elongation to Moon & Sun : 171° (sunlit = 2%), Sun = 157°
Cross-track uncertainty : 0.8 mas = 1 km = 0.05 path-width (1-sig)
RUWE and duplicate source : 2.09 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#63
Note : FP:true
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0
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