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

2025-10-06 / UCAC4 569-005927 / (16915) Bredthauer

#OBSObserverOccMeth.Instr.CC TSRCUT1UT2UT3UT4UT2EUT3EDur.Chrd
1 show Michael OConnell O+ VID M350 ES NTP 04:44:45 04:45:46.30 04:45:48.17 04:46:45 0.080 0.080 1.87 23.4
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 : 84529150-ddb8-11f0-547e-c2ea7aae91f2 [db: observed]
Using prediction 84529150-ddb8-11f0-547e-c2ea7aae91f2 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] : 84529150-ddb8-11f0-547e-c2ea7aae91f2 [observed] Occultation Date + Time : 2025-10-06 at 04:49:50 UT +/- 0.01 min [1] Object Designation : (16915) Bredthauer Orbit Class : MBA Star Designation : GDR3 0113084328535958400 Star Coordinates (ICRF) : RA = 02 47 19.3793, DE = +23 45 36.721 [2] Star Magnitudes : G = 13.92 mag, RP = 13.22 mag, BP = 14.48 mag Object Magnitude : V = 18.66 mag Estimated Magnitude Drop : 4.8 mag Estimated Max. Duration : 1.0 sec Object Mean Diameter : 12.9 km (src: astorb) Speed of the shadow : 12.5 km/s Elongation to Moon & Sun : 47° (sunlit = 99%), Sun = 146° Cross-track uncertainty : 1.0 mas = 2 km = 0.20 path-width (1-sig) RUWE and duplicate source : 0.98 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)