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

Stellar Occultation by (994) Otthild on 2025-10-28 (00:18:44 UT)

CTU: Cross-track uncertainty (zero means: use the nominal prediction value, see event details below). Offsets and CTU all in mas.


Event Details
Occultation UUID [and db] : a37aa450-ddb8-11f0-547e-70cbfff5731e [observed] Occultation Date + Time : 2025-10-28 at 00:18:44 UT +/- 0.01 min [1] Object Designation : (994) Otthild Star Designation : GDR3 2637931018707332224 Star Coordinates (ICRF) : RA = 23 18 27.8835, DE = -01 53 57.895 [2] Star Magnitudes : G = 8.46 mag, RP = 8.03 mag, BP = 8.72 mag Object Magnitude : V = 13.71 mag Estimated Magnitude Drop : 5.3 mag Estimated Max. Duration : 4.8 sec Speed of the shadow : 5.1 km/s Object Mean Diameter : 24.4 km (src: astorb) => apparent = 23 mas Apparent Motion : 0.2950 arcs/min @ PA = 319 deg Horizontal Parallax : 6.1020 arcs Dynamical Class : MBA Elongation to Moon & Sun : 64° (sunlit = 34%), Sun = 135° Cross-track uncertainty : 1.7 mas = 1 km = 0.07 path-width (1-sig) RUWE and duplicate source : 1.01 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#76 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)


Interactive map

Download KMZ

Aladin Sky Atlas
Loading sky atlas…

Aladin Lite direct link (has Gaia overlay)