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

Stellar Occultation by (742) Edisona on 2025-10-05 (19:26:14 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] : 831c3430-ddb8-11f0-547e-a365d75ffd98 [observed]

 Occultation Date + Time   : 2025-10-05 at 19:26:14 UT +/- 0.01 min  [1]
 Object Designation        : (742) Edisona
 Star Designation          : GDR3 6699640633728405888
 Star Coordinates (ICRF)   : RA = 20 15 06.9307, DE = -33 12 03.864  [2]
 Star Magnitudes           : G = 14.96 mag, RP = 14.32 mag, BP = 15.43 mag
 Object Magnitude          : V = 14.55 mag
 Estimated Magnitude Drop  : 0.6 mag
 Estimated Max. Duration   : 4.4 sec
 Speed of the shadow       : 10.4 km/s
 Object Mean Diameter      : 45.6 km  (src: astorb) => apparent = 28 mas
 Apparent Motion           : 0.3800 arcs/min @ PA = 54 deg
 Horizontal Parallax       : 3.9000 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 57° (sunlit = 97%), Sun = 105°
 Cross-track uncertainty   : 0.4 mas = 0 km = 0.01 path-width (1-sig)
 RUWE and duplicate source : 1.07 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#80
 Note                      : FP:true

 Object is a <Gaia mass determination> target !

 [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)