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 (420) Bertholda on 2024-09-17 (04:54:44 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] : 74da5490-ddb5-11f0-547e-d937faefd9db [observed] Occultation Date + Time : 2024-09-17 at 04:54:44 UT +/- 0.01 min [1] Object Designation : (420) Bertholda Star Designation : GDR3 3373037486288078208 Star Coordinates (ICRF) : RA = 06 31 43.3751, DE = +21 11 37.598 [2] Star Magnitudes : G = 14.94 mag, RP = 14.11 mag, BP = 15.65 mag Object Magnitude : V = 14.52 mag Estimated Magnitude Drop : 0.6 mag Estimated Max. Duration : 6.4 sec Speed of the shadow : 22.0 km/s Object Mean Diameter : 141.2 km (src: astorb) => apparent = 57 mas Apparent Motion : 0.5300 arcs/min @ PA = 100 deg Horizontal Parallax : 2.5610 arcs Dynamical Class : MBA Elongation to Moon & Sun : 115° (sunlit = 99%), Sun = 77° Cross-track uncertainty : 0.7 mas = 1 km = 0.01 path-width (1-sig) RUWE and duplicate source : 0.93 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#144 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)