Collaborative Occultation Resources and Archive (CORA)

Occultations | Observations | Reports | Info + Credits | JOA | Admin | Login

Stellar Occultation by (554) Peraga on 2024-12-04 (17:24:21 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] : a1826c70-85ec-11ef-78cd-e701b5e5745b [asteroids]

 Occultation Date + Time   : 2024-12-04 at 17:24:21 UT +/- 0.0 min  [1]
 Object Designation        : (554) Peraga
 Star Designation          : GDR3 2624491688080912000
 Star Coordinates (ICRF)   : RA = 22 34 42.1939, DE = -05 44 52.236  [2]
 Star Magnitudes           : G = 14.48 mag, RP = 13.93 mag, BP = 14.86 mag
 Object Magnitude          : V = 13.68 mag
 Estimated Magnitude Drop  : 0.4 mag
 Estimated Max. Duration   : 4.7 sec
 Object Mean Diameter      : 96 km  (src: astorb)
 Orbital Class             : MBA
 Speed of the shadow       : 20.3 km/s
 Elongation to Moon & Sun  : 45° (sunlit = 12%), Sun = 85°
 Cross-track uncertainty   : 1.0 mas = 1 km = 0.02 path-width (1-sig)
 RUWE and duplicate source : 0.97 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#141

 
 [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



Aladin Sky Atlas
Aladin Lite direct link (has Gaia overlay)