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Stellar Occultation by (578) Happelia on 2024-09-20 (03:54:53 UT)

Stellar Occultation by (578) Happelia on 2024-09-20 (03:54:53 UT)https://astro.kretlow.de/cora/occultations/d3befb80-c355-11ef-5276-f3d6f7debf39

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] : d3befb80-c355-11ef-5276-f3d6f7debf39 [observed]

 Occultation Date + Time   : 2024-09-20 at 03:54:53 UT +/- 0.0 min  [1]
 Object Designation        : (578) Happelia
 Star Designation          : GDR3 3430968761086449792
 Star Coordinates (ICRF)   : RA = 05 53 00.9624, DE = +27 35 47.708  [2]
 Star Magnitudes           : G = 15.56 mag, RP = 14.41 mag, BP = 15.71 mag
 Object Magnitude          : V = 15.34 mag
 Estimated Magnitude Drop  : 0.7 mag
 Estimated Max. Duration   : 4.8 sec
 Object Mean Diameter      : 69.3 km  (src: astorb)
 Orbital Class             : MBA
 Speed of the shadow       : 14.5 km/s
 Elongation to Moon & Sun  : 62° (sunlit = 94%), Sun = 89°
 Cross-track uncertainty   : 0.5 mas = 1 km = 0.02 path-width (1-sig)
 RUWE and duplicate source : 1.32 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#141

 Object is a <Gaia mass determination> target !

 [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 (578) Happelia on 2024-09-20
Star = 15.56 G, Drop = 0.65 mag, Dur = 4.79 sec
RA = 05 53 00.9624, DE = +27 35 47.708 (t0)
+−
↦km
Unavailable
100 km
CORA | LeaFlet| | OSM | Stamen



Aladin Sky Atlas
05 53 0.962 +27 35 47.71
FoV: 29.96'
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