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

Stellar Occultation by (7456) Doressoundiram on 2025-12-29 (17:35:19 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] : ea86f170-d996-11f1-43f3-e49aebfdee48 [observed]

 Occultation Date + Time   : 2025-12-29 at 17:35:19 UT +/- 0.01 min  [1]
 Object Designation        : (7456) Doressoundiram
 Star Designation          : GDR3 3272540680397690496
 Star Coordinates (ICRF)   : RA = 04 01 55.1255, DE = +04 23 32.069  [2]
 Star Magnitudes           : G = 9.36 mag, RP = 8.48 mag, BP = 10.17 mag
 Object Magnitude          : V = 17.56 mag
 Estimated Magnitude Drop  : 8.2 mag
 Estimated Max. Duration   : 0.8 sec
 Speed of the shadow       : 9.3 km/s
 Object Mean Diameter      : 7.3 km  (src: astorb) => apparent = 6 mas
 Apparent Motion           : 0.4267 arcs/min @ PA = 312 deg
 Horizontal Parallax       : 4.8520 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 32° (sunlit = 72%), Sun = 138°
 Cross-track uncertainty   : 0.7 mas = 0 km = 0.13 path-width (1-sig)
 RUWE and duplicate source : 1.09 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL70
 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)