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Stellar Occultation by (7897) Bohuska on 2023-08-04 (22:24:28 UT)

Stellar Occultation by (7897) Bohuska on 2023-08-04 (22:24:28 UT)https://astro.kretlow.de/cora/occultations/d1e23b98-588b-4a1e-8bbe-66174560ff87

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] : d1e23b98-588b-4a1e-8bbe-66174560ff87 [observed]

 Occultation Date + Time   : 2023-08-04 at 22:24:28 UT +/- 0.11 min  [1]
 Object Designation        : (7897) Bohuska
 Star Designation          : GDR3 4098747626273403264
 Star Coordinates (ICRF)   : RA = 18 46 30.1206, DE = -17 35 25.965  [2]
 Star Magnitudes           : G = 12.63 mag, RP = 11.71 mag, BP = 13.51 mag
 Object Magnitude          : V = 17.61 mag
 Estimated Magnitude Drop  : 5.0 mag
 Estimated Max. Duration   : 1.1 sec
 Object Mean Diameter      : 5.6 km  (src: astorb)
 Orbital Class             : MBA
 Speed of the shadow       : 5.1 km/s
 Elongation to Moon & Sun  : 76° (sunlit = 86%), Sun = 148°
 Cross-track uncertainty   : 2.7 mas = 3 km = 0.54 path-width (1-sig)
 RUWE and duplicate source : 0.85 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#50

 
 [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 (7897) Bohuska on 2023-08-04
Star = 12.63 G, Drop = 4.99 mag, Dur = 1.09 sec
RA = 18 46 30.1206, DE = -17 35 25.965 (t0)
+−
↦km
Unavailable
100 km
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