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 (8803) Kolyer on 2023-11-22 (02:08:02 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] : 3ca39290-ddb4-11f0-547e-2d28e3f3600a [observed] Occultation Date + Time : 2023-11-22 at 02:08:02 UT +/- 0.02 min [1] Object Designation : (8803) Kolyer Star Designation : GDR3 2574763693439043328 Star Coordinates (ICRF) : RA = 01 54 53.9511, DE = +12 14 21.797 [2] Star Magnitudes : G = 14.38 mag, RP = 13.91 mag, BP = 14.68 mag Object Magnitude : V = 18.12 mag Estimated Magnitude Drop : 3.8 mag Estimated Max. Duration : 0.8 sec Speed of the shadow : 7.6 km/s Object Mean Diameter : 5.7 km (src: astorb) => apparent = 4 mas Apparent Motion : 0.3333 arcs/min @ PA = 246 deg Horizontal Parallax : 4.6760 arcs Dynamical Class : MBA Elongation to Moon & Sun : 40° (sunlit = 68%), Sun = 152° Cross-track uncertainty : 1.7 mas = 2 km = 0.41 path-width (1-sig) RUWE and duplicate source : 1.03 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#47 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)