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

Stellar Occultation by (26104) Masayukimori on 2025-09-12 (21:37:50 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] : 6cd77aa0-ddb7-11f0-547e-e17b6ea37633 [observed]

 Occultation Date + Time   : 2025-09-12 at 21:37:50 UT +/- 0.01 min  [1]
 Object Designation        : (26104) Masayukimori
 Star Designation          : GDR3 2779682561725800320
 Star Coordinates (ICRF)   : RA = 00 37 45.8418, DE = +14 45 43.381  [2]
 Star Magnitudes           : G = 13.32 mag, RP = 12.61 mag, BP = 13.86 mag
 Object Magnitude          : V = 16.39 mag
 Estimated Magnitude Drop  : 3.1 mag
 Estimated Max. Duration   : 1.1 sec
 Speed of the shadow       : 5.1 km/s
 Object Mean Diameter      : 5.6 km  (src: astorb) => apparent = 7 mas
 Apparent Motion           : 0.3967 arcs/min @ PA = 225 deg
 Horizontal Parallax       : 8.2100 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 45° (sunlit = 67%), Sun = 154°
 Cross-track uncertainty   : 0.7 mas = 0 km = 0.10 path-width (1-sig)
 RUWE and duplicate source : 1.9 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL66
 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)