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 (21627) Sillis on 2023-05-21 (01:12:27 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] : 9a56a720-ddb3-11f0-547e-75e6fd7b2bb7 [observed] Occultation Date + Time : 2023-05-21 at 01:12:27 UT +/- 0.0 min [1] Object Designation : (21627) Sillis Star Designation : GDR3 1162104733097247872 Star Coordinates (ICRF) : RA = 15 26 42.6476, DE = +05 42 01.898 [2] Star Magnitudes : G = 12.56 mag, RP = 12.04 mag, BP = 12.91 mag Object Magnitude : V = 16.95 mag Estimated Magnitude Drop : 4.4 mag Estimated Max. Duration : 0.7 sec Speed of the shadow : 6.3 km/s Object Mean Diameter : 4.4 km (src: astorb) => apparent = 6 mas Apparent Motion : 0.4783 arcs/min @ PA = 275 deg Horizontal Parallax : 8.0940 arcs Dynamical Class : MBA Elongation to Moon & Sun : 141° (sunlit = 2%), Sun = 154° Cross-track uncertainty : 0.3 mas = 0 km = 0.05 path-width (1-sig) RUWE and duplicate source : 1.05 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#44 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)