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Stellar Occultation by (43815) 1991 VD4 on 2024-08-11 (20:50:33 UT)

Stellar Occultation by (43815) 1991 VD4 on 2024-08-11 (20:50:33 UT)https://astro.kretlow.de/cora/occultations/56bc0030-8ba9-11ef-78cd-a35ffbffcfe5

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] : 56bc0030-8ba9-11ef-78cd-a35ffbffcfe5 [asteroids]

 Occultation Date + Time   : 2024-08-11 at 20:50:33 UT +/- 0.0 min  [1]
 Object Designation        : (43815) 1991 VD4
 Star Designation          : GDR3 4264169081960674048
 Star Coordinates (ICRF)   : RA = 19 08 46.1743, DE = +00 13 35.902  [2]
 Star Magnitudes           : G = 14.64 mag, RP = 13.7 mag, BP = 15.54 mag
 Object Magnitude          : V = 17.27 mag
 Estimated Magnitude Drop  : 2.7 mag
 Estimated Max. Duration   : 1.2 sec
 Object Mean Diameter      : 13.5 km  (src: astorb)
 Orbital Class             : MBA
 Speed of the shadow       : 11.6 km/s
 Elongation to Moon & Sun  : 71° (sunlit = 43%), Sun = 142°
 Cross-track uncertainty   : 0.4 mas = 0 km = 0.05 path-width (1-sig)
 RUWE and duplicate source : 1.04 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#54

 
 [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 (43815) 1991 VD4 on 2024-08-11
Star = 14.64 G, Drop = 2.73 mag, Dur = 1.17 sec
RA = 19 08 46.1743, DE = +00 13 35.902 (t0)
+−
↦km
Unavailable
100 km
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Aladin Sky Atlas
19 08 46.174 +00 13 35.90
FoV: 29.96'
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