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 (19615) 1999 OB3 on 2024-10-21 (17:08:00 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] : 8c0e4590-ddb5-11f0-547e-0094ae9d2526 [observed] Occultation Date + Time : 2024-10-21 at 17:08:00 UT +/- 0.0 min [1] Object Designation : (19615) 1999 OB3 Star Designation : GDR3 4195220052108342528 Star Coordinates (ICRF) : RA = 19 53 35.8346, DE = -08 41 56.104 [2] Star Magnitudes : G = 13.19 mag, RP = 12.41 mag, BP = 13.84 mag Object Magnitude : V = 17.57 mag Estimated Magnitude Drop : 4.4 mag Estimated Max. Duration : 0.7 sec Speed of the shadow : 17.5 km/s Object Mean Diameter : 11.8 km (src: astorb) => apparent = 6 mas Apparent Motion : 0.5700 arcs/min @ PA = 89 deg Horizontal Parallax : 3.4560 arcs Dynamical Class : MBA Elongation to Moon & Sun : 144° (sunlit = 77%), Sun = 90° Cross-track uncertainty : 0.3 mas = 0 km = 0.05 path-width (1-sig) RUWE and duplicate source : 1.0 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#72 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)