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

Stellar Occultation by (185) Eunike on 2025-11-17 (20:57:27 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] : bc571530-ddb8-11f0-547e-48b67bbf0144 [observed]

 Occultation Date + Time   : 2025-11-17 at 20:57:27 UT +/- 0.01 min  [1]
 Object Designation        : (185) Eunike
 Star Designation          : GDR3 2400546733148684160
 Star Coordinates (ICRF)   : RA = 22 40 24.4016, DE = -21 05 07.509  [2]
 Star Magnitudes           : G = 10.1 mag, RP = 9.5 mag, BP = 10.52 mag
 Object Magnitude          : V = 12.22 mag
 Estimated Magnitude Drop  : 2.3 mag
 Estimated Max. Duration   : 12.3 sec
 Speed of the shadow       : 12.8 km/s
 Object Mean Diameter      : 157.5 km  (src: astorb) => apparent = 106 mas
 Apparent Motion           : 0.5150 arcs/min @ PA = 80 deg
 Horizontal Parallax       : 4.2750 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 122° (sunlit = 5%), Sun = 98°
 Cross-track uncertainty   : 1.2 mas = 1 km = 0.01 path-width (1-sig)
 RUWE and duplicate source : 4.63 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#127
 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)