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

Stellar Occultation by (203) Pompeja on 2023-07-26 (22:17:30 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] : d7401130-ddb3-11f0-547e-f657f37fd498 [observed]

 Occultation Date + Time   : 2023-07-26 at 22:17:30 UT +/- 0.01 min  [1]
 Object Designation        : (203) Pompeja
 Star Designation          : GDR3 4062913889494257024
 Star Coordinates (ICRF)   : RA = 18 04 33.0998, DE = -27 41 57.904  [2]
 Star Magnitudes           : G = 14.43 mag, RP = 13.37 mag, BP = 15.45 mag
 Object Magnitude          : V = 13.28 mag
 Estimated Magnitude Drop  : 0.3 mag
 Estimated Max. Duration   : 14.8 sec
 Speed of the shadow       : 7.9 km/s
 Object Mean Diameter      : 116.3 km  (src: astorb) => apparent = 84 mas
 Apparent Motion           : 0.3400 arcs/min @ PA = 279 deg
 Horizontal Parallax       : 4.5900 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 45° (sunlit = 60%), Sun = 147°
 Cross-track uncertainty   : 0.8 mas = 1 km = 0.01 path-width (1-sig)
 RUWE and duplicate source : 2.17 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#149
 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)