CORA test instance — changes here do not update the production service.
Collaborative Occultation
Resources and Archive
Occultations | Call for Observation | Observations | Reports | Info + Credits | JOA | Login

2025-09-24 / UCAC4 583-036022 / (1707) Chantal

#OBSObserverOccMeth.Instr.CC TSRCUT1UT2UT3UT4UT2EUT3EDur.Chrd
1 show Deborah Smith O+ VID M300 ES GPS 04:52:04 04:54:06.742 04:54:07.073 04:56:04 0.052 0.052 0.33 8.4
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):

JPL#64 : 6e730cc0-ddb8-11f0-547e-232effbfd072 [db: observed]
Using prediction 6e730cc0-ddb8-11f0-547e-232effbfd072 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] : 6e730cc0-ddb8-11f0-547e-232effbfd072 [observed] Occultation Date + Time : 2025-09-24 at 04:55:54 UT +/- 0.0 min [1] Object Designation : (1707) Chantal Orbit Class : MBA Star Designation : GDR3 0883864824538513408 Star Coordinates (ICRF) : RA = 07 01 51.5694, DE = +26 29 56.048 [2] Star Magnitudes : G = 13.51 mag, RP = 12.92 mag, BP = 13.95 mag Object Magnitude : V = 16.59 mag Estimated Magnitude Drop : 3.1 mag Estimated Max. Duration : 0.4 sec Object Mean Diameter : 10.3 km (src: astorb) Speed of the shadow : 25.4 km/s Elongation to Moon & Sun : 104° (sunlit = 5%), Sun = 78° Cross-track uncertainty : 0.3 mas = 0 km = 0.04 path-width (1-sig) RUWE and duplicate source : 1.06 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#64 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)