Collaborative Occultation
Resources and Archive
CORA

Occultations | Observations | Reports | Info + Credits | JOA | Admin | Login

2026-10-30 / UCAC4 467-003390 / (1546) Izsak

#OBSObserverOccMeth.Instr.CC TSRCUT1UT2UT3UT4UT2EUT3EDur.Chrd
1 show Arnaud Leroy O+ VID M300 FR GPS 23:41:20 23:42:20.2 23:42:22.4 23:43:20 0.300 0.300 2.20 30.4
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):
JPL78 : 8e083800-d9b4-11f1-43f3-0035cfde6cff [db: observed]
JPL78 : 06650df0-d9b5-11f1-43f3-cdbbb39990f5 [db: observed]

Using prediction 8e083800-d9b4-11f1-43f3-0035cfde6cff for map and profile fit

Get observations as KML file (reduced site location resolution)


Map with groundtrack and observer stations

Event Details
 Occultation UUID [and DB] : 8e083800-d9b4-11f1-43f3-0035cfde6cff [observed]

 Occultation Date + Time   : 2026-10-30 at 23:45:34 UT +/- 0.01 min  [1]
 Object Designation        : (1546) Izsak
 Orbit Class               : MBA
 Star Designation          : GDR3 2503792829206490880
 Star Coordinates (ICRF)   : RA = 02 33 31.0632, DE = +03 23 36.199  [2]
 Star Magnitudes           : G = 15.51 mag, RP = 15.03 mag, BP = 15.83 mag
 Object Magnitude          : V = 14.97 mag
 Estimated Magnitude Drop  : 0.5 mag
 Estimated Max. Duration   : 1.8 sec
 Object Mean Diameter      : 24.9 km  (src: astorb)
 Speed of the shadow       : 13.8 km/s
 Elongation to Moon & Sun  : 67° (sunlit = 71%), Sun = 169°
 Cross-track uncertainty   : 0.5 mas = 0 km = 0.03 path-width (1-sig)
 RUWE and duplicate source : 0.95 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL78
 Note                      : FP:true

 
 [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

More Data and Informations
SiMDA | 3D Asteroid Catalogue | Johnston Archive | Star at CDS (Vizier) | JPL Small-Body Node | Minor Planet Center | Wikipedia
(If error 404: link not valid which means no data available)

Aladin Sky Atlas
Loading sky atlas…
Aladin Lite direct link (has Gaia overlay)