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Stellar Occultation by (353179) 2009 RA12 on 2023-12-19 (00:33:00 UT)

Stellar Occultation by (353179) 2009 RA12 on 2023-12-19 (00:33:00 UT)https://astro.kretlow.de/cora/occultations/f62da512-6d23-4391-88dc-cb7d4d3ce8bb

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] : f62da512-6d23-4391-88dc-cb7d4d3ce8bb [observed]

 Occultation Date + Time   : 2023-12-19 at 00:33:00 UT +/- 0.17 min  [1]
 Object Designation        : (353179) 2009 RA12
 Star Designation          : GDR3 3349807687511594752
 Star Coordinates (ICRF)   : RA = 05 57 46.4927, DE = +17 09 34.527  [2]
 Star Magnitudes           : G = 12.88 mag, RP = 12.04 mag, BP = 13.63 mag
 Object Magnitude          : V = 20.46 mag
 Estimated Magnitude Drop  : 7.6 mag
 Estimated Max. Duration   : 0.4 sec
 Object Mean Diameter      : 5.7 km  (src: astorb)
 Orbital Class             : JTRO
 Speed of the shadow       : 16.4 km/s
 Elongation to Moon & Sun  : 102° (sunlit = 41%), Sun = 173°
 Cross-track uncertainty   : 32.0 mas = 90 km = 15.90 path-width (1-sig)
 RUWE and duplicate source : 1.05 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#18

 
 [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


More Data and Informations
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Interactive map
Occ by (353179) 2009 RA12 on 2023-12-19
Star = 12.88 G, Drop = 7.58 mag, Dur = 0.35 sec
RA = 05 57 46.4927, DE = +17 09 34.527 (t0)
+−
↦km
Unavailable
100 km
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Aladin Sky Atlas
05 57 46.493 +17 09 34.53
FoV: 29.96'
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