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Stellar Occultation by (58906) 1998 KN18 on 2023-11-02 (03:56:51 UT)

Stellar Occultation by (58906) 1998 KN18 on 2023-11-02 (03:56:51 UT)https://astro.kretlow.de/cora/occultations/173ab568-135a-42d6-8c33-3163ca482773

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] : 173ab568-135a-42d6-8c33-3163ca482773 [observed]

 Occultation Date + Time   : 2023-11-02 at 03:56:51 UT +/- 0.04 min  [1]
 Object Designation        : (58906) 1998 KN18
 Star Designation          : GDR3 3077675776498985600
 Star Coordinates (ICRF)   : RA = 08 26 08.4197, DE = +00 24 37.818  [2]
 Star Magnitudes           : G = 12.01 mag, RP = 11.28 mag, BP = 12.59 mag
 Object Magnitude          : V = 19.02 mag
 Estimated Magnitude Drop  : 7.0 mag
 Estimated Max. Duration   : 0.4 sec
 Object Mean Diameter      : 7.3 km  (src: astorb)
 Orbital Class             : MBA
 Speed of the shadow       : 18.8 km/s
 Elongation to Moon & Sun  : 42° (sunlit = 79%), Sun = 91°
 Cross-track uncertainty   : 5.7 mas = 11 km = 1.61 path-width (1-sig)
 RUWE and duplicate source : 0.96 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#39

 
 [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


More Data and Informations
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(If error 404: link not valid which means no data available)


Interactive map
Occ by (58906) 1998 KN18 on 2023-11-02
Star = 12.01 G, Drop = 7.01 mag, Dur = 0.39 sec
RA = 08 26 08.4197, DE = +00 24 37.818 (t0)
+−
↦km
Unavailable
100 km
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Aladin Sky Atlas
08 26 8.420 +00 24 37.82
FoV: 29.96'
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