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

Stellar Occultation by (7501) Farra on 2025-11-26 (18:04:01 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] : c5073430-ddb8-11f0-547e-9c94e6e7a999 [observed]

 Occultation Date + Time   : 2025-11-26 at 18:04:01 UT +/- 0.0 min  [1]
 Object Designation        : (7501) Farra
 Star Designation          : GDR3 6883472174663193856
 Star Coordinates (ICRF)   : RA = 20 57 00.4549, DE = -16 13 13.072  [2]
 Star Magnitudes           : G = 13.88 mag, RP = 13.34 mag, BP = 14.26 mag
 Object Magnitude          : V = 18.83 mag
 Estimated Magnitude Drop  : 5.0 mag
 Estimated Max. Duration   : 0.3 sec
 Speed of the shadow       : 27.8 km/s
 Object Mean Diameter      : 9.4 km  (src: astorb) => apparent = 4 mas
 Apparent Motion           : 0.6833 arcs/min @ PA = 75 deg
 Horizontal Parallax       : 2.6140 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 6° (sunlit = 34%), Sun = 67°
 Cross-track uncertainty   : 0.3 mas = 0 km = 0.08 path-width (1-sig)
 RUWE and duplicate source : 0.95 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)