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Stellar Occultation by (3495) Colchagua on 2023-12-03 (18:12:59 UT)

Stellar Occultation by (3495) Colchagua on 2023-12-03 (18:12:59 UT)https://astro.kretlow.de/cora/occultations/7f51cb73-316f-49cd-944d-9cc2a1aa7d4d

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] : 7f51cb73-316f-49cd-944d-9cc2a1aa7d4d [observed]

 Occultation Date + Time   : 2023-12-03 at 18:12:59 UT +/- 0.03 min  [1]
 Object Designation        : (3495) Colchagua
 Star Designation          : GDR3 0029096792818416128
 Star Coordinates (ICRF)   : RA = 02 55 36.9601, DE = +13 29 24.074  [2]
 Star Magnitudes           : G = 14.28 mag, RP = 13.51 mag, BP = 14.92 mag
 Object Magnitude          : V = 17.36 mag
 Estimated Magnitude Drop  : 3.1 mag
 Estimated Max. Duration   : 1.1 sec
 Object Mean Diameter      : 14.4 km  (src: astorb)
 Orbital Class             : MBA
 Speed of the shadow       : 12.6 km/s
 Elongation to Moon & Sun  : 100° (sunlit = 64%), Sun = 154°
 Cross-track uncertainty   : 3.0 mas = 5 km = 0.41 path-width (1-sig)
 RUWE and duplicate source : 1.06 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#58

 
 [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 (3495) Colchagua on 2023-12-03
Star = 14.28 G, Drop = 3.14 mag, Dur = 1.14 sec
RA = 02 55 36.9601, DE = +13 29 24.074 (t0)
+−
↦km
Unavailable
100 km
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Aladin Sky Atlas
02 55 36.960 +13 29 24.07
FoV: 29.96'
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