2025-11-20 / TYC 5820-00348-1 / (33507) 1999 GT23
| # | OBS | Observer | Occ | Meth. | Instr. | CC |
TSRC | UT1 | UT2 | UT3 | UT4 | UT2E | UT3E | Dur. | Chrd |
|---|
| 1 |
show |
Daniel Antuszewicz |
O+ |
VID |
M300 |
PL |
NTP |
18:30:59 |
18:32:00.37 |
18:32:00.82 |
18:32:59 |
0.030 |
0.030 |
0.45 |
4.9 |
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: sodis
Available (probably) matching predictions (click on the link to switch):
| Map with groundtrack and observer stations |
|---|
| Event Details |
|
Occultation UUID [and DB] : bc93d010-ddb8-11f0-547e-c4d6bffcfb09 [observed]
Occultation Date + Time : 2025-11-20 at 18:29:59 UT +/- 0.0 min [1]
Object Designation : (33507) 1999 GT23
Orbit Class : MBA
Star Designation : GDR3 2607304328474188416
Star Coordinates (ICRF) : RA = 23 00 45.4785, DE = -08 53 05.852 [2]
Star Magnitudes : G = 11.65 mag, RP = 11.18 mag, BP = 11.96 mag
Object Magnitude : V = 19.3 mag
Estimated Magnitude Drop : 7.6 mag
Estimated Max. Duration : 0.4 sec
Object Mean Diameter : 4.3 km (src: astorb)
Speed of the shadow : 10.8 km/s
Elongation to Moon & Sun : 99° (sunlit = 0%), Sun = 104°
Cross-track uncertainty : 0.8 mas = 1 km = 0.29 path-width (1-sig)
RUWE and duplicate source : 3.98 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#54
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)
Loading sky atlas…
Aladin Lite direct link (has Gaia overlay)
