Stellar Occultation by (2187) La Silla on 2023-07-08 (21:39:32 UT)
Event Details
Occultation UUID [and db] : ae228450-c337-11ef-5276-e2d9fbffc83a [observed]
Occultation Date + Time : 2023-07-08 at 21:39:32 UT +/- 0.0 min [1]
Object Designation : (2187) La Silla
Star Designation : GDR3 4157633762547582208
Star Coordinates (ICRF) : RA = 18 19 40.7902, DE = -09 28 02.630 [2]
Star Magnitudes : G = 14.67 mag, RP = 13.91 mag, BP = 15.28 mag
Object Magnitude : V = 16.89 mag
Estimated Magnitude Drop : 2.4 mag
Estimated Max. Duration : 0.6 sec
Object Mean Diameter : 6.3 km (src: astorb)
Orbital Class : MBA
Speed of the shadow : 10.7 km/s
Elongation to Moon & Sun : 87° (sunlit = 63%), Sun = 162°
Cross-track uncertainty : 0.2 mas = 0 km = 0.03 path-width (1-sig)
RUWE and duplicate source : 1.14 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#60
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0