Collaborative Occultation
Resources and Archive
CORA

Occultations | Observations | Reports | Info + Credits | JOA | Admin | Login

Stellar Occultation by (12964) 1071 T-3 on 2025-11-09 (00:38:06 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] : afb15200-ddb8-11f0-547e-9951f9dea201 [observed]

 Occultation Date + Time   : 2025-11-09 at 00:38:06 UT +/- 0.01 min  [1]
 Object Designation        : (12964) 1071 T-3
 Star Designation          : GDR3 0098236729672670592
 Star Coordinates (ICRF)   : RA = 01 44 01.2505, DE = +21 30 39.255  [2]
 Star Magnitudes           : G = 13.65 mag, RP = 12.97 mag, BP = 14.19 mag
 Object Magnitude          : V = 17.33 mag
 Estimated Magnitude Drop  : 3.7 mag
 Estimated Max. Duration   : 0.5 sec
 Speed of the shadow       : 8.5 km/s
 Object Mean Diameter      : 4.4 km  (src: astorb) => apparent = 5 mas
 Apparent Motion           : 0.5533 arcs/min @ PA = 245 deg
 Horizontal Parallax       : 6.8800 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 63° (sunlit = 83%), Sun = 162°
 Cross-track uncertainty   : 1.3 mas = 1 km = 0.27 path-width (1-sig)
 RUWE and duplicate source : 0.99 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#57
 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 file

Aladin Sky Atlas
Aladin Lite direct link (has Gaia overlay)