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 (4484) Sif on 2024-12-06 (18:59:29 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] : b8e77140-ddb5-11f0-547e-b58cecceb784 [observed] Occultation Date + Time : 2024-12-06 at 18:59:29 UT +/- 0.0 min [1] Object Designation : (4484) Sif Star Designation : GDR3 3384282810178821504 Star Coordinates (ICRF) : RA = 06 31 05.2564, DE = +26 06 18.556 [2] Star Magnitudes : G = 13.34 mag, RP = 12.87 mag, BP = 13.63 mag Object Magnitude : V = 15.82 mag Estimated Magnitude Drop : 2.6 mag Estimated Max. Duration : 1.4 sec Speed of the shadow : 15.0 km/s Object Mean Diameter : 21.3 km (src: astorb) => apparent = 21 mas Apparent Motion : 0.8700 arcs/min @ PA = 318 deg Horizontal Parallax : 6.1790 arcs Dynamical Class : MBA Elongation to Moon & Sun : 135° (sunlit = 30%), Sun = 158° Cross-track uncertainty : 0.7 mas = 0 km = 0.03 path-width (1-sig) RUWE and duplicate source : 1.07 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#59 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)