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 (31020) Skarupa on 2023-10-01 (20:54:35 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] : 18216960-ddb4-11f0-547e-c6c1dffa8278 [observed] Occultation Date + Time : 2023-10-01 at 20:54:35 UT +/- 0.02 min [1] Object Designation : (31020) Skarupa Star Designation : GDR3 6839756863652358912 Star Coordinates (ICRF) : RA = 22 03 11.6636, DE = -13 52 37.381 [2] Star Magnitudes : G = 13.32 mag, RP = 12.83 mag, BP = 13.64 mag Object Magnitude : V = 19.78 mag Estimated Magnitude Drop : 6.5 mag Estimated Max. Duration : 0.9 sec Speed of the shadow : 9.2 km/s Object Mean Diameter : 7.8 km (src: astorb) => apparent = 3 mas Apparent Motion : 0.2117 arcs/min @ PA = 258 deg Horizontal Parallax : 2.4510 arcs Dynamical Class : MBA Elongation to Moon & Sun : 74° (sunlit = 92%), Sun = 140° Cross-track uncertainty : 1.7 mas = 4 km = 0.57 path-width (1-sig) RUWE and duplicate source : 3.5 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#52 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)