Uranus_2030-10-31T08_23_20.6000_ESO.txt Occultation predictions computed by rfrench@wellesley.edu Sun Jun 11 11:34:52 2023 target : Uranus target radius (km) : 25559.00 C/A epoch : 2030-10-31T08:22:11.210 Event type : XRt : No Uranus occs : Ring occs: topocentric, not geoecetric Observer code : ESO Location : European Southern Obs. (3.6m) Latitude (deg) : -29.26097 E. Longitude (deg) : 289.26831 Altitude (km) : 2.400 Gaia source ID : 3416310480088415872 2Mass ID (if available) : 05250836+2316529 ICRS Star Coord at Epoch: 05h 25m 08.36455s +23:16:52.87032s RUWE (>1.4 is poor) : 1.03 K magnitude : 14.062 G magnitude : 16.842 RP magnitude : 15.939 BP magnitude : 17.644 DUPflag : 0 Distance (au) : 18.442 f0 (km) : 0.000 g0 (km) : 0.000 skyplane vel. (km/s) : -14.93 Sun-Target sep (deg) : 135.53 Sun-Moon sep (deg) : 162.20 B (ring opening deg) : 81.07 PA of pole (deg) : 25.52 Pole direction: RA (deg): 257.31100 Dec (deg): -15.17500 C/A sky separation (") : 3.662 C/A sky separation (km) : 48983.6 NAIF SPICE kernels : RAJobs_U111+rgf15.spk URKALLv1.spk ura111.bsp IAU_URANUS_for_RINGFIT.tpc vgr2.ura111.bsp ura161.bsp vgr2.ura161.bsp peph.ura160.bsp earthstns_itrf93_040916.bsp earth_720101_070426.bpc earth_200101_990628_predict.bpc pg3f0000r.bsp pg490000r.bsp naif0012.tls earth_flat_IAU.spk b: ring blocked by planet x: target alt < 5.0 deg or sun > -5.0 deg Ring I/E UTC b? alt alt-sun radius r-dot lat-geo lat-geodetic --------------------------------------------------------------------------------------------------- epsilon I 2030-10-31T08:06:12.960 36.93 -21.60 51470.03 -4.33 lambda I 2030-10-31T08:13:30.504 36.62 -20.23 50026.71 -2.31 No planet occultations lambda E 2030-10-31T08:29:46.158 35.73 -17.12 50026.71 2.31 epsilon E 2030-10-31T08:37:23.216 35.23 -15.63 51553.68 4.33