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Stellar Occultation by (153) Hilda on 2023-07-12 (20:35:15 UT)

Stellar Occultation by (153) Hilda on 2023-07-12 (20:35:15 UT)https://astro.kretlow.de/cora/occultations/f5231770-c337-11ef-5276-1199fddfabfb

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] : f5231770-c337-11ef-5276-1199fddfabfb [observed]

 Occultation Date + Time   : 2023-07-12 at 20:35:15 UT +/- 0.03 min  [1]
 Object Designation        : (153) Hilda
 Star Designation          : GDR3 4145408494586046336
 Star Coordinates (ICRF)   : RA = 17 56 37.2543, DE = -15 25 00.873  [2]
 Star Magnitudes           : G = 13.98 mag, RP = 12.78 mag, BP = 15.53 mag
 Object Magnitude          : V = 12.86 mag
 Estimated Magnitude Drop  : 0.3 mag
 Estimated Max. Duration   : 16.4 sec
 Object Mean Diameter      : 170.6 km  (src: astorb)
 Orbital Class             : MBA
 Speed of the shadow       : 10.4 km/s
 Elongation to Moon & Sun  : 144° (sunlit = 22%), Sun = 158°
 Cross-track uncertainty   : 1.3 mas = 2 km = 0.01 path-width (1-sig)
 RUWE and duplicate source : 1.01 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#75

 
 [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 (153) Hilda on 2023-07-12
Star = 13.98 G, Drop = 0.33 mag, Dur = 16.44 sec
RA = 17 56 37.2543, DE = -15 25 00.873 (t0)
+−
↦km
Unavailable
2000 km
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Aladin Sky Atlas
17 56 37.254 -15 25 0.87
FoV: 29.96'
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