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

Stellar Occultation by (210) Isabella on 2023-11-07 (00:06:57 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] : 37614a20-ddb4-11f0-547e-d7dcdf7f9c88 [observed]

 Occultation Date + Time   : 2023-11-07 at 00:06:57 UT +/- 0.01 min  [1]
 Object Designation        : (210) Isabella
 Star Designation          : GDR3 3442359353657524992
 Star Coordinates (ICRF)   : RA = 05 32 32.8633, DE = +28 04 19.550  [2]
 Star Magnitudes           : G = 13.24 mag, RP = 12.51 mag, BP = 13.8 mag
 Object Magnitude          : V = 13.09 mag
 Estimated Magnitude Drop  : 0.7 mag
 Estimated Max. Duration   : 18.1 sec
 Speed of the shadow       : 4.8 km/s
 Object Mean Diameter      : 86.7 km  (src: astorb) => apparent = 77 mas
 Apparent Motion           : 0.2533 arcs/min @ PA = 300 deg
 Horizontal Parallax       : 5.6360 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 68° (sunlit = 35%), Sun = 140°
 Cross-track uncertainty   : 0.7 mas = 0 km = 0.01 path-width (1-sig)
 RUWE and duplicate source : 1.11 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL142
 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)