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 (21237) Suematsu on 2024-07-20 (20:33:47 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] : 0aea6d40-ddb5-11f0-547e-dd1cbf5cce20 [observed] Occultation Date + Time : 2024-07-20 at 20:33:47 UT +/- 0.01 min [1] Object Designation : (21237) Suematsu Star Designation : GDR3 4086747973025074816 Star Coordinates (ICRF) : RA = 18 54 33.9765, DE = -18 29 23.404 [2] Star Magnitudes : G = 12.91 mag, RP = 12.13 mag, BP = 13.55 mag Object Magnitude : V = 18.43 mag Estimated Magnitude Drop : 5.5 mag Estimated Max. Duration : 0.4 sec Speed of the shadow : 12.5 km/s Object Mean Diameter : 5.1 km (src: astorb) => apparent = 4 mas Apparent Motion : 0.5167 arcs/min @ PA = 258 deg Horizontal Parallax : 4.4100 arcs Dynamical Class : MBA Elongation to Moon & Sun : 12° (sunlit = 100%), Sun = 164° Cross-track uncertainty : 0.3 mas = 0 km = 0.09 path-width (1-sig) RUWE and duplicate source : 1.03 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#62 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)