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 (40221) 1998 SG136 on 2024-08-19 (02:09:39 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] : 421d7050-ddb5-11f0-547e-aecad2ffa37d [observed] Occultation Date + Time : 2024-08-19 at 02:09:39 UT +/- 0.01 min [1] Object Designation : (40221) 1998 SG136 Star Designation : GDR3 2656996202440390400 Star Coordinates (ICRF) : RA = 22 53 33.5593, DE = +03 56 22.745 [2] Star Magnitudes : G = 12.16 mag, RP = 11.61 mag, BP = 12.54 mag Object Magnitude : V = 17.94 mag Estimated Magnitude Drop : 5.8 mag Estimated Max. Duration : 0.5 sec Speed of the shadow : 10.7 km/s Object Mean Diameter : 5.7 km (src: astorb) => apparent = 4 mas Apparent Motion : 0.4917 arcs/min @ PA = 228 deg Horizontal Parallax : 4.8890 arcs Dynamical Class : MBA Elongation to Moon & Sun : 32° (sunlit = 99%), Sun = 158° Cross-track uncertainty : 0.3 mas = 0 km = 0.07 path-width (1-sig) RUWE and duplicate source : 1.08 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#51 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)