2025-02-06 / TYC 1762-02481-1 / (5637) Gyas
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Carles Schnabel
O-
VID
M400
ES
GPS
22:47:45
22:51:42
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):
Using prediction e2642850-8a56-11ef-78cd-f36ab9fe0a88 for map and profile fit
Map with groundtrack and observer stations
Occ by (5637) Gyas on 2025-02-06
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Event Details
Occultation UUID [and DB] : e2642850-8a56-11ef-78cd-f36ab9fe0a88 [asteroids]
Occultation Date + Time : 2025-02-06 at 22:45:13 UT +/- 0.03 min [1]
Object Designation : (5637) Gyas
Orbit Class : JTRO
Star Designation : GDR3 0299230444527499264
Star Coordinates (ICRF) : RA = 01 48 48.8472, DE = +28 15 57.491 [2]
Star Magnitudes : G = 11.55 mag, RP = 10.93 mag, BP = 12.0 mag
Object Magnitude : V = 19.39 mag
Estimated Magnitude Drop : 7.8 mag
Estimated Max. Duration : 0.8 sec
Object Mean Diameter : 15.7 km (src: astorb)
Speed of the shadow : 19.6 km/s
Elongation to Moon & Sun : 35° (sunlit = 68%), Sun = 78°
Cross-track uncertainty : 8.3 mas = 30 km = 1.94 path-width (1-sig)
RUWE and duplicate source : 1.13 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#40
[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)
