Collaborative Occultation
Resources and Archive
CORA
Occultations | Observations | Reports | Info + Credits | JOA | Admin | Login

Stellar Occultation by (341845) 2008 EQ39 on 2025-10-06 (02:49:38 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] : 842a6fe0-ddb8-11f0-547e-d629edafd747 [observed]

 Occultation Date + Time   : 2025-10-06 at 02:49:38 UT +/- 0.16 min  [1]
 Object Designation        : (341845) 2008 EQ39
 Star Designation          : GDR3 0064443445952322432
 Star Coordinates (ICRF)   : RA = 03 42 02.1047, DE = +22 22 33.071  [2]
 Star Magnitudes           : G = 14.07 mag, RP = 13.24 mag, BP = 14.81 mag
 Object Magnitude          : V = 21.18 mag
 Estimated Magnitude Drop  : 7.1 mag
 Estimated Max. Duration   : 0.7 sec
 Speed of the shadow       : 9.3 km/s
 Object Mean Diameter      : 6.2 km  (src: astorb) => apparent = 2 mas
 Apparent Motion           : 0.1667 arcs/min @ PA = 257 deg
 Horizontal Parallax       : 1.9180 arcs
 Dynamical Class           : JTRO
 Elongation to Moon & Sun  : 60° (sunlit = 98%), Sun = 135°
 Cross-track uncertainty   : 20.1 mas = 66 km = 10.78 path-width (1-sig)
 RUWE and duplicate source : 7.0 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL33
 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
Loading sky atlas…
Aladin Lite direct link (has Gaia overlay)