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

2025-09-19 / UCAC4 312-252481 / (13913) 1979 SO

#OBSObserverOccMeth.Instr.CC TSRCUT1UT2UT3UT4UT2EUT3EDur.Chrd
1 show Antoni Selva O- VID M280 ES GPS 20:21:01 :: :: 20:23:01
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#61 : 7421c810-ddb7-11f0-547e-a8e5febf1f80 [db: observed]
Using prediction 7421c810-ddb7-11f0-547e-a8e5febf1f80 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] : 7421c810-ddb7-11f0-547e-a8e5febf1f80 [observed] Occultation Date + Time : 2025-09-19 at 20:02:40 UT +/- 0.13 min [1] Object Designation : (13913) 1979 SO Orbit Class : MBA Star Designation : GDR3 6799412552217389568 Star Coordinates (ICRF) : RA = 20 30 09.5742, DE = -27 45 03.954 [2] Star Magnitudes : G = 13.19 mag, RP = 12.51 mag, BP = 13.71 mag Object Magnitude : V = 17.42 mag Estimated Magnitude Drop : 4.3 mag Estimated Max. Duration : 1.2 sec Object Mean Diameter : 6.1 km (src: astorb) Speed of the shadow : 5.0 km/s Elongation to Moon & Sun : 148° (sunlit = 4%), Sun = 125° Cross-track uncertainty : 2.0 mas = 2 km = 0.35 path-width (1-sig) RUWE and duplicate source : 1.02 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#61 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)