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Stellar Occultation by (3866) Langley on 2024-09-04 (21:57:06 UT)

Stellar Occultation by (3866) Langley on 2024-09-04 (21:57:06 UT)https://astro.kretlow.de/cora/occultations/358c96d0-c354-11ef-5276-a30ab2bf24e0

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] : 358c96d0-c354-11ef-5276-a30ab2bf24e0 [observed]

 Occultation Date + Time   : 2024-09-04 at 21:57:06 UT +/- 0.01 min  [1]
 Object Designation        : (3866) Langley
 Star Designation          : GDR3 6876346789563077376
 Star Coordinates (ICRF)   : RA = 20 21 30.7353, DE = -13 54 23.681  [2]
 Star Magnitudes           : G = 14.28 mag, RP = 13.55 mag, BP = 14.85 mag
 Object Magnitude          : V = 15.94 mag
 Estimated Magnitude Drop  : 1.9 mag
 Estimated Max. Duration   : 3.3 sec
 Object Mean Diameter      : 14.5 km  (src: astorb)
 Orbital Class             : MBA
 Speed of the shadow       : 4.3 km/s
 Elongation to Moon & Sun  : 121° (sunlit = 3%), Sun = 141°
 Cross-track uncertainty   : 0.3 mas = 0 km = 0.03 path-width (1-sig)
 RUWE and duplicate source : 1.03 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#64

 
 [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 (3866) Langley on 2024-09-04
Star = 14.28 G, Drop = 1.87 mag, Dur = 3.34 sec
RA = 20 21 30.7353, DE = -13 54 23.681 (t0)
+−
↦km
Unavailable
100 km
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