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 (13023) 1988 XT1 on 2025-10-11 (20:41:00 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] : 8c01e220-ddb8-11f0-547e-1996ffffae00 [observed] Occultation Date + Time : 2025-10-11 at 20:41:00 UT +/- 0.0 min [1] Object Designation : (13023) 1988 XT1 Star Designation : GDR3 2368370345699796096 Star Coordinates (ICRF) : RA = 00 23 30.7876, DE = -16 31 45.067 [2] Star Magnitudes : G = 12.11 mag, RP = 11.61 mag, BP = 12.44 mag Object Magnitude : V = 16.12 mag Estimated Magnitude Drop : 4.0 mag Estimated Max. Duration : 0.8 sec Speed of the shadow : 10.5 km/s Object Mean Diameter : 8.7 km (src: astorb) => apparent = 9 mas Apparent Motion : 0.6417 arcs/min @ PA = 289 deg Horizontal Parallax : 6.4880 arcs Dynamical Class : MBA Elongation to Moon & Sun : 87° (sunlit = 71%), Sun = 154° Cross-track uncertainty : 1.7 mas = 1 km = 0.19 path-width (1-sig) RUWE and duplicate source : 1.48 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)


Interactive map

Download KMZ

Aladin Sky Atlas
Loading sky atlas…

Aladin Lite direct link (has Gaia overlay)