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Stellar Occultation by (153) Hilda on 2023-08-15 (20:51:08 UT)

Stellar Occultation by (153) Hilda on 2023-08-15 (20:51:08 UT)https://astro.kretlow.de/cora/occultations/f05cf539-5bd0-45f6-a23d-77daede97b10

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] : f05cf539-5bd0-45f6-a23d-77daede97b10 [observed]

 Occultation Date + Time   : 2023-08-15 at 20:51:08 UT +/- 1.62 min  [1]
 Object Designation        : (153) Hilda
 Star Designation          : GDR3 4148204483926811648
 Star Coordinates (ICRF)   : RA = 17 46 19.1317, DE = -15 37 42.928  [2]
 Star Magnitudes           : G = 13.44 mag, RP = 12.36 mag, BP = 14.67 mag
 Object Magnitude          : V = 13.43 mag
 Estimated Magnitude Drop  : 0.7 mag
 Estimated Max. Duration   : 122.7 sec
 Object Mean Diameter      : 170.6 km  (src: astorb)
 Orbital Class             : MBA
 Speed of the shadow       : 1.4 km/s
 Elongation to Moon & Sun  : 128° (sunlit = 0%), Sun = 124°
 Cross-track uncertainty   : 1.7 mas = 3 km = 0.02 path-width (1-sig)
 RUWE and duplicate source : 0.85 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#68

 
 [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 2023-08-15
Star = 13.44 G, Drop = 0.74 mag, Dur = 122.67 sec
RA = 17 46 19.1317, DE = -15 37 42.928 (t0)
+−
↦km
Unavailable
100 km
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Aladin Sky Atlas
17 46 19.132 -15 37 42.93
FoV: 29.96'
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