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Stellar Occultation by (120) Lachesis on 2025-02-04 (22:04:26 UT)

Stellar Occultation by (120) Lachesis on 2025-02-04 (22:04:26 UT)https://astro.kretlow.de/cora/occultations/3acd6a40-853b-11ef-78cd-fd39fd76df95

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] : 3acd6a40-853b-11ef-78cd-fd39fd76df95 [asteroids]

 Occultation Date + Time   : 2025-02-04 at 22:04:26 UT +/- 0.02 min  [1]
 Object Designation        : (120) Lachesis
 Star Designation          : GDR3 3444860055419553408
 Star Coordinates (ICRF)   : RA = 05 51 35.0523, DE = +31 11 52.280  [2]
 Star Magnitudes           : G = 14.4 mag, RP = 13.86 mag, BP = 14.76 mag
 Object Magnitude          : V = 13.08 mag
 Estimated Magnitude Drop  : 0.3 mag
 Estimated Max. Duration   : 30.0 sec
 Object Mean Diameter      : 174.1 km  (src: astorb)
 Orbital Class             : MBA
 Speed of the shadow       : 5.8 km/s
 Elongation to Moon & Sun  : 47° (sunlit = 45%), Sun = 131°
 Cross-track uncertainty   : 0.7 mas = 1 km = 0.01 path-width (1-sig)
 RUWE and duplicate source : 1.11 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#152

 
 [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 (120) Lachesis on 2025-02-04
Star = 14.4 G, Drop = 0.28 mag, Dur = 30.01 sec
RA = 05 51 35.0523, DE = +31 11 52.280 (t0)
+−
↦km
Unavailable
100 km
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Aladin Sky Atlas
05 51 35.052 +31 11 52.28
FoV: 29.96'
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