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 (48469) 1991 TQ1 on 2023-09-25 (23:08:42 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] : 15f16a00-ddb4-11f0-547e-14b7fbffa378 [observed] Occultation Date + Time : 2023-09-25 at 23:08:42 UT +/- 0.0 min [1] Object Designation : (48469) 1991 TQ1 Star Designation : GDR3 2482647403833625728 Star Coordinates (ICRF) : RA = 01 15 12.9072, DE = -05 31 55.923 [2] Star Magnitudes : G = 11.3 mag, RP = 10.7 mag, BP = 11.67 mag Object Magnitude : V = 15.34 mag Estimated Magnitude Drop : 4.1 mag Estimated Max. Duration : 0.6 sec Speed of the shadow : 11.3 km/s Object Mean Diameter : 6.3 km (src: astorb) => apparent = 10 mas Apparent Motion : 1.0833 arcs/min @ PA = 298 deg Horizontal Parallax : 10.1590 arcs Dynamical Class : MBA Elongation to Moon & Sun : 60° (sunlit = 83%), Sun = 162° Cross-track uncertainty : 2.5 mas = 1 km = 0.25 path-width (1-sig) RUWE and duplicate source : 0.97 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#60 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)