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 (3495) Colchagua on 2023-12-03 (18:12:56 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] : 44a4d3f0-ddb4-11f0-547e-58ceefcfe9e5 [observed] Occultation Date + Time : 2023-12-03 at 18:12:56 UT +/- 0.0 min [1] Object Designation : (3495) Colchagua Star Designation : GDR3 0029096792818416128 Star Coordinates (ICRF) : RA = 02 55 36.9602, DE = +13 29 24.075 [2] Star Magnitudes : G = 14.28 mag, RP = 13.51 mag, BP = 14.92 mag Object Magnitude : V = 17.31 mag Estimated Magnitude Drop : 3.1 mag Estimated Max. Duration : 1.2 sec Speed of the shadow : 12.6 km/s Object Mean Diameter : 14.7 km (src: astorb) => apparent = 7 mas Apparent Motion : 0.3850 arcs/min @ PA = 257 deg Horizontal Parallax : 3.2410 arcs Dynamical Class : MBA Elongation to Moon & Sun : 100° (sunlit = 64%), Sun = 154° Cross-track uncertainty : 0.4 mas = 0 km = 0.05 path-width (1-sig) RUWE and duplicate source : 1.06 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#68 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)