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Stellar Occultation by (1154) Astronomia on 2024-10-15 (01:26:49 UT)

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] : 8605c6f0-ddb5-11f0-547e-b7dbff7bc933 [observed]

 Occultation Date + Time   : 2024-10-15 at 01:26:49 UT +/- 0.01 min  [1]
 Object Designation        : (1154) Astronomia
 Star Designation          : GDR3 2443695825734574336
 Star Coordinates (ICRF)   : RA = 00 09 54.0955, DE = -05 37 28.801  [2]
 Star Magnitudes           : G = 11.24 mag, RP = 10.55 mag, BP = 11.77 mag
 Object Magnitude          : V = 15.54 mag
 Estimated Magnitude Drop  : 4.3 mag
 Estimated Max. Duration   : 5.5 sec
 Speed of the shadow       : 11.2 km/s
 Object Mean Diameter      : 61.1 km  (src: astorb) => apparent = 35 mas
 Apparent Motion           : 0.3867 arcs/min @ PA = 254 deg
 Horizontal Parallax       : 3.6900 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 13° (sunlit = 91%), Sun = 157°
 Cross-track uncertainty   : 1.0 mas = 1 km = 0.03 path-width (1-sig)
 RUWE and duplicate source : 1.04 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#79
 Note                      : FP:true

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


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