Collaborative Occultation
Resources and Archive
CORA

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

2026-10-03 / UCAC4 464-132391 / (2747) Cesky Krumlov

#OBSObserverOccMeth.Instr.CC TSRCUT1UT2UT3UT4UT2EUT3EDur.Chrd
1 show Mavroudis Eleftheriou, Michail Dogramatzidis, +1 O+ CCD M356 GR GPS 20:22:03 20:23:47.660 20:23:49.019 20:25:46 0.070 0.070 1.36 16.0
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):
JPL69 : 0197b950-d9b3-11f1-43f3-0a16fbfdcab3 [db: observed]

Using prediction 0197b950-d9b3-11f1-43f3-0a16fbfdcab3 for map and profile fit

Get observations as KML file (reduced site location resolution)

Sky projection (artificial light) for occ. time: 2026-10-03, 20:22 UT (JD = 2461317.349)

DAMITQP (h)λ, βJD0JD-JD0φ0VersionModifiedVol-equiv DCmnt
# 49941.0433.500 12°, -63° 2.457229e64088.30.0° None2020-10-05 not scaled 2019-10-23
Q: model quality flag (0-5, 5=highest) | P: rotation period | λ,β: ecl. lon. and lat. of spin axis (J2000) | JD: initial time (epoch) | φ0: initial rotation angle for JD0

 
Image size: 300px. Transparent image background for copy & paste

Map with groundtrack and observer stations

Event Details
 Occultation UUID [and DB] : 0197b950-d9b3-11f1-43f3-0a16fbfdcab3 [observed]

 Occultation Date + Time   : 2026-10-03 at 20:23:34 UT +/- 0.01 min  [1]
 Object Designation        : (2747) Cesky Krumlov
 Orbit Class               : MBA
 Star Designation          : GDR3 2739585129303506432
 Star Coordinates (ICRF)   : RA = 23 56 37.7331, DE = +02 43 27.042  [2]
 Star Magnitudes           : G = 12.8 mag, RP = 12.25 mag, BP = 13.18 mag
 Object Magnitude          : V = 16.15 mag
 Estimated Magnitude Drop  : 3.4 mag
 Estimated Max. Duration   : 2.7 sec
 Object Mean Diameter      : 31.6 km  (src: astorb)
 Speed of the shadow       : 11.8 km/s
 Elongation to Moon & Sun  : 104° (sunlit = 47%), Sun = 169°
 Cross-track uncertainty   : 1.7 mas = 2 km = 0.08 path-width (1-sig)
 RUWE and duplicate source : 0.95 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL69
 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)