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 (1266) Tone on 2024-12-15 (18:23:25 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] : c7ff9400-ddb5-11f0-547e-08fdb3fe7ed2 [observed] Occultation Date + Time : 2024-12-15 at 18:23:25 UT +/- 0.01 min [1] Object Designation : (1266) Tone Star Designation : GDR3 0243247465674409728 Star Coordinates (ICRF) : RA = 03 46 14.1613, DE = +42 27 38.098 [2] Star Magnitudes : G = 10.93 mag, RP = 10.13 mag, BP = 11.6 mag Object Magnitude : V = 14.89 mag Estimated Magnitude Drop : 4.0 mag Estimated Max. Duration : 5.3 sec Speed of the shadow : 13.9 km/s Object Mean Diameter : 73.3 km (src: astorb) => apparent = 38 mas Apparent Motion : 0.4350 arcs/min @ PA = 236 deg Horizontal Parallax : 3.3360 arcs Dynamical Class : MBA Elongation to Moon & Sun : 30° (sunlit = 100%), Sun = 150° Cross-track uncertainty : 0.7 mas = 1 km = 0.02 path-width (1-sig) RUWE and duplicate source : 1.17 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#75 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)