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Stellar Occultation by (790) Pretoria on 2023-12-20 (21:49:26 UT)

Stellar Occultation by (790) Pretoria on 2023-12-20 (21:49:26 UT)https://astro.kretlow.de/cora/occultations/87da195c-8fd5-4fd6-9db2-6943ab37069d

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] : 87da195c-8fd5-4fd6-9db2-6943ab37069d [observed]

 Occultation Date + Time   : 2023-12-20 at 21:49:26 UT +/- 0.01 min  [1]
 Object Designation        : (790) Pretoria
 Star Designation          : GDR3 3396289442794674304
 Star Coordinates (ICRF)   : RA = 05 43 56.7827, DE = +16 00 44.489  [2]
 Star Magnitudes           : G = 14.59 mag, RP = 13.8 mag, BP = 15.26 mag
 Object Magnitude          : V = 13.59 mag
 Estimated Magnitude Drop  : 0.4 mag
 Estimated Max. Duration   : 9.6 sec
 Object Mean Diameter      : 170.4 km  (src: astorb)
 Orbital Class             : MBA
 Speed of the shadow       : 17.7 km/s
 Elongation to Moon & Sun  : 73° (sunlit = 63%), Sun = 172°
 Cross-track uncertainty   : 2.7 mas = 5 km = 0.03 path-width (1-sig)
 RUWE and duplicate source : 1.16 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#100

 
 [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
Occ by (790) Pretoria on 2023-12-20
Star = 14.59 G, Drop = 0.36 mag, Dur = 9.64 sec
RA = 05 43 56.7827, DE = +16 00 44.489 (t0)
+−
↦km
Unavailable
100 km
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Aladin Sky Atlas
05 43 56.783 +16 00 44.49
FoV: 29.96'
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